1042074920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{4643}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 2434199040

約数和(自身を除く): 1392124120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 4643, 5611, 7240, 9286, 11222, 18572, 22444, 23215, 28055, 37144, 44888, 46430, 56110, 92860, 112220, 143933, 185720, 224440, 287866, 575732, 719665, 840383, 1151464, 1439330, 1680766, 2878660, 3361532, 4201915, 5757320, 6723064, 8403830, 16807660, 26051873, 33615320, 52103746, 104207492, 130259365, 208414984, 260518730, 521037460, 1042074920]

約数ペア:

[(1, 1042074920), (2, 521037460), (4, 260518730), (5, 208414984), (8, 130259365), (10, 104207492), (20, 52103746), (31, 33615320), (40, 26051873), (62, 16807660), (124, 8403830), (155, 6723064), (181, 5757320), (248, 4201915), (310, 3361532), (362, 2878660), (620, 1680766), (724, 1439330), (905, 1151464), (1240, 840383), (1448, 719665), (1810, 575732), (3620, 287866), (4643, 224440), (5611, 185720), (7240, 143933), (9286, 112220), (11222, 92860), (18572, 56110), (22444, 46430), (23215, 44888), (28055, 37144)]