25780430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 50809248

約数和(自身を除く): 25028818

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3251, 3965, 6502, 7930, 16255, 32510, 42263, 84526, 198311, 211315, 396622, 422630, 991555, 1983110, 2578043, 5156086, 12890215, 25780430]

約数ペア:

[(1, 25780430), (2, 12890215), (5, 5156086), (10, 2578043), (13, 1983110), (26, 991555), (61, 422630), (65, 396622), (122, 211315), (130, 198311), (305, 84526), (610, 42263), (793, 32510), (1586, 16255), (3251, 7930), (3965, 6502)]