610467260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 1405823328

約数和(自身を除く): 795356068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 631, 793, 1220, 1262, 1586, 2524, 3155, 3172, 3721, 3965, 6310, 7442, 7930, 8203, 12620, 14884, 15860, 16406, 18605, 32812, 37210, 38491, 41015, 48373, 74420, 76982, 82030, 96746, 153964, 164060, 192455, 193492, 241865, 384910, 483730, 500383, 769820, 967460, 1000766, 2001532, 2347951, 2501915, 4695902, 5003830, 9391804, 10007660, 11739755, 23479510, 30523363, 46959020, 61046726, 122093452, 152616815, 305233630, 610467260]

約数ペア:

[(1, 610467260), (2, 305233630), (4, 152616815), (5, 122093452), (10, 61046726), (13, 46959020), (20, 30523363), (26, 23479510), (52, 11739755), (61, 10007660), (65, 9391804), (122, 5003830), (130, 4695902), (244, 2501915), (260, 2347951), (305, 2001532), (610, 1000766), (631, 967460), (793, 769820), (1220, 500383), (1262, 483730), (1586, 384910), (2524, 241865), (3155, 193492), (3172, 192455), (3721, 164060), (3965, 153964), (6310, 96746), (7442, 82030), (7930, 76982), (8203, 74420), (12620, 48373), (14884, 41015), (15860, 38491), (16406, 37210), (18605, 32812)]