99390980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 225820224

約数和(自身を除く): 126429244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 1523, 2510, 3046, 3263, 5020, 6092, 6526, 7615, 13052, 15230, 16315, 19799, 30460, 32630, 39598, 65260, 79196, 98995, 197990, 382273, 395980, 764546, 1529092, 1911365, 3822730, 4969549, 7645460, 9939098, 19878196, 24847745, 49695490, 99390980]

約数ペア:

[(1, 99390980), (2, 49695490), (4, 24847745), (5, 19878196), (10, 9939098), (13, 7645460), (20, 4969549), (26, 3822730), (52, 1911365), (65, 1529092), (130, 764546), (251, 395980), (260, 382273), (502, 197990), (1004, 98995), (1255, 79196), (1523, 65260), (2510, 39598), (3046, 32630), (3263, 30460), (5020, 19799), (6092, 16315), (6526, 15230), (7615, 13052)]