507788450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11003}}^1$

素因数の和:11099

約数の個数: 48

約数和(自身を含む): 1031558976

約数和(自身を除く): 523770526

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 11003, 22006, 23075, 46150, 55015, 110030, 143039, 275075, 286078, 550150, 715195, 781213, 1430390, 1562426, 3575975, 3906065, 7151950, 7812130, 10155769, 19530325, 20311538, 39060650, 50778845, 101557690, 253894225, 507788450]

約数ペア:

[(1, 507788450), (2, 253894225), (5, 101557690), (10, 50778845), (13, 39060650), (25, 20311538), (26, 19530325), (50, 10155769), (65, 7812130), (71, 7151950), (130, 3906065), (142, 3575975), (325, 1562426), (355, 1430390), (650, 781213), (710, 715195), (923, 550150), (1775, 286078), (1846, 275075), (3550, 143039), (4615, 110030), (9230, 55015), (11003, 46150), (22006, 23075)]