4641320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 6763480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 197, 248, 310, 380, 394, 589, 620, 760, 788, 985, 1178, 1240, 1576, 1970, 2356, 2945, 3743, 3940, 4712, 5890, 6107, 7486, 7880, 11780, 12214, 14972, 18715, 23560, 24428, 29944, 30535, 37430, 48856, 61070, 74860, 116033, 122140, 149720, 232066, 244280, 464132, 580165, 928264, 1160330, 2320660, 4641320]

約数ペア:

[(1, 4641320), (2, 2320660), (4, 1160330), (5, 928264), (8, 580165), (10, 464132), (19, 244280), (20, 232066), (31, 149720), (38, 122140), (40, 116033), (62, 74860), (76, 61070), (95, 48856), (124, 37430), (152, 30535), (155, 29944), (190, 24428), (197, 23560), (248, 18715), (310, 14972), (380, 12214), (394, 11780), (589, 7880), (620, 7486), (760, 6107), (788, 5890), (985, 4712), (1178, 3940), (1240, 3743), (1576, 2945), (1970, 2356)]