7136004460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{123077}}^1$

素因数の和:123322

約数の個数: 48

約数和(自身を含む): 16210849536

約数和(自身を除く): 9074845076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 57980, 123077, 246154, 492308, 615385, 1230770, 1600001, 2461540, 3200002, 6400004, 8000005, 16000010, 27446171, 32000020, 54892342, 109784684, 137230855, 274461710, 356800223, 548923420, 713600446, 1427200892, 1784001115, 3568002230, 7136004460]

約数ペア:

[(1, 7136004460), (2, 3568002230), (4, 1784001115), (5, 1427200892), (10, 713600446), (13, 548923420), (20, 356800223), (26, 274461710), (52, 137230855), (65, 109784684), (130, 54892342), (223, 32000020), (260, 27446171), (446, 16000010), (892, 8000005), (1115, 6400004), (2230, 3200002), (2899, 2461540), (4460, 1600001), (5798, 1230770), (11596, 615385), (14495, 492308), (28990, 246154), (57980, 123077)]