520074230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{41243}}^1$

素因数の和:41360

約数の個数: 32

約数和(自身を含む): 1018561824

約数和(自身を除く): 498487594

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 41243, 82486, 206215, 412430, 536159, 1072318, 2680795, 4000571, 5361590, 8001142, 20002855, 40005710, 52007423, 104014846, 260037115, 520074230]

約数ペア:

[(1, 520074230), (2, 260037115), (5, 104014846), (10, 52007423), (13, 40005710), (26, 20002855), (65, 8001142), (97, 5361590), (130, 4000571), (194, 2680795), (485, 1072318), (970, 536159), (1261, 412430), (2522, 206215), (6305, 82486), (12610, 41243)]