4857435880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18743}}^1$

素因数の和:18815

約数の個数: 128

約数和(自身を含む): 12955852800

約数和(自身を除く): 8098416920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 418, 440, 589, 620, 682, 760, 836, 1045, 1178, 1240, 1364, 1672, 1705, 2090, 2356, 2728, 2945, 3410, 4180, 4712, 5890, 6479, 6820, 8360, 11780, 12958, 13640, 18743, 23560, 25916, 32395, 37486, 51832, 64790, 74972, 93715, 129580, 149944, 187430, 206173, 259160, 356117, 374860, 412346, 581033, 712234, 749720, 824692, 1030865, 1162066, 1424468, 1649384, 1780585, 2061730, 2324132, 2848936, 2905165, 3561170, 3917287, 4123460, 4648264, 5810330, 6391363, 7122340, 7834574, 8246920, 11039627, 11620660, 12782726, 14244680, 15669148, 19586435, 22079254, 23241320, 25565452, 31338296, 31956815, 39172870, 44158508, 51130904, 55198135, 63913630, 78345740, 88317016, 110396270, 121435897, 127827260, 156691480, 220792540, 242871794, 255654520, 441585080, 485743588, 607179485, 971487176, 1214358970, 2428717940, 4857435880]

約数ペア:

[(1, 4857435880), (2, 2428717940), (4, 1214358970), (5, 971487176), (8, 607179485), (10, 485743588), (11, 441585080), (19, 255654520), (20, 242871794), (22, 220792540), (31, 156691480), (38, 127827260), (40, 121435897), (44, 110396270), (55, 88317016), (62, 78345740), (76, 63913630), (88, 55198135), (95, 51130904), (110, 44158508), (124, 39172870), (152, 31956815), (155, 31338296), (190, 25565452), (209, 23241320), (220, 22079254), (248, 19586435), (310, 15669148), (341, 14244680), (380, 12782726), (418, 11620660), (440, 11039627), (589, 8246920), (620, 7834574), (682, 7122340), (760, 6391363), (836, 5810330), (1045, 4648264), (1178, 4123460), (1240, 3917287), (1364, 3561170), (1672, 2905165), (1705, 2848936), (2090, 2324132), (2356, 2061730), (2728, 1780585), (2945, 1649384), (3410, 1424468), (4180, 1162066), (4712, 1030865), (5890, 824692), (6479, 749720), (6820, 712234), (8360, 581033), (11780, 412346), (12958, 374860), (13640, 356117), (18743, 259160), (23560, 206173), (25916, 187430), (32395, 149944), (37486, 129580), (51832, 93715), (64790, 74972)]