505721450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13187}}^1$

素因数の和:13271

約数の個数: 48

約数和(自身を含む): 1030246560

約数和(自身を除く): 524525110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 13187, 19175, 26374, 38350, 65935, 131870, 171431, 329675, 342862, 659350, 778033, 857155, 1556066, 1714310, 3890165, 4285775, 7780330, 8571550, 10114429, 19450825, 20228858, 38901650, 50572145, 101144290, 252860725, 505721450]

約数ペア:

[(1, 505721450), (2, 252860725), (5, 101144290), (10, 50572145), (13, 38901650), (25, 20228858), (26, 19450825), (50, 10114429), (59, 8571550), (65, 7780330), (118, 4285775), (130, 3890165), (295, 1714310), (325, 1556066), (590, 857155), (650, 778033), (767, 659350), (1475, 342862), (1534, 329675), (2950, 171431), (3835, 131870), (7670, 65935), (13187, 38350), (19175, 26374)]