2779006490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 5963569920

約数和(自身を除く): 3184563430

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 131, 145, 170, 221, 262, 290, 331, 377, 442, 493, 655, 662, 754, 986, 1105, 1310, 1655, 1703, 1885, 2210, 2227, 2465, 3310, 3406, 3770, 3799, 4303, 4454, 4930, 5627, 6409, 7598, 8515, 8606, 9599, 11135, 11254, 12818, 17030, 18995, 19198, 21515, 22270, 28135, 28951, 32045, 37990, 43030, 43361, 47995, 49387, 56270, 57902, 64090, 64583, 73151, 86722, 95990, 98774, 124787, 129166, 144755, 146302, 163183, 216805, 246935, 249574, 289510, 322915, 326366, 365755, 433610, 493870, 563693, 623935, 645830, 731510, 737137, 815915, 839579, 1127386, 1247870, 1257469, 1474274, 1631830, 1679158, 2121379, 2514938, 2818465, 3685685, 4197895, 4242758, 5636930, 6287345, 7371370, 8395790, 9582781, 10606895, 12574690, 16347097, 19165562, 21213790, 21376973, 32694194, 42753946, 47913905, 81735485, 95827810, 106884865, 163470970, 213769730, 277900649, 555801298, 1389503245, 2779006490]

約数ペア:

[(1, 2779006490), (2, 1389503245), (5, 555801298), (10, 277900649), (13, 213769730), (17, 163470970), (26, 106884865), (29, 95827810), (34, 81735485), (58, 47913905), (65, 42753946), (85, 32694194), (130, 21376973), (131, 21213790), (145, 19165562), (170, 16347097), (221, 12574690), (262, 10606895), (290, 9582781), (331, 8395790), (377, 7371370), (442, 6287345), (493, 5636930), (655, 4242758), (662, 4197895), (754, 3685685), (986, 2818465), (1105, 2514938), (1310, 2121379), (1655, 1679158), (1703, 1631830), (1885, 1474274), (2210, 1257469), (2227, 1247870), (2465, 1127386), (3310, 839579), (3406, 815915), (3770, 737137), (3799, 731510), (4303, 645830), (4454, 623935), (4930, 563693), (5627, 493870), (6409, 433610), (7598, 365755), (8515, 326366), (8606, 322915), (9599, 289510), (11135, 249574), (11254, 246935), (12818, 216805), (17030, 163183), (18995, 146302), (19198, 144755), (21515, 129166), (22270, 124787), (28135, 98774), (28951, 95990), (32045, 86722), (37990, 73151), (43030, 64583), (43361, 64090), (47995, 57902), (49387, 56270)]