625486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{66683}}^1$

素因数の和:66766

約数の個数: 48

約数和(自身を含む): 1523596032

約数和(自身を除く): 898109492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 66683, 133366, 266732, 333415, 466781, 666830, 933562, 1333660, 1867124, 2333905, 4467761, 4667810, 8935522, 9335620, 17871044, 22338805, 31274327, 44677610, 62548654, 89355220, 125097308, 156371635, 312743270, 625486540]

約数ペア:

[(1, 625486540), (2, 312743270), (4, 156371635), (5, 125097308), (7, 89355220), (10, 62548654), (14, 44677610), (20, 31274327), (28, 22338805), (35, 17871044), (67, 9335620), (70, 8935522), (134, 4667810), (140, 4467761), (268, 2333905), (335, 1867124), (469, 1333660), (670, 933562), (938, 666830), (1340, 466781), (1876, 333415), (2345, 266732), (4690, 133366), (9380, 66683)]