8751860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 20300112

約数和(自身を除く): 11548252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 821, 1066, 1642, 2132, 2665, 3284, 4105, 5330, 8210, 10660, 10673, 16420, 21346, 33661, 42692, 53365, 67322, 106730, 134644, 168305, 213460, 336610, 437593, 673220, 875186, 1750372, 2187965, 4375930, 8751860]

約数ペア:

[(1, 8751860), (2, 4375930), (4, 2187965), (5, 1750372), (10, 875186), (13, 673220), (20, 437593), (26, 336610), (41, 213460), (52, 168305), (65, 134644), (82, 106730), (130, 67322), (164, 53365), (205, 42692), (260, 33661), (410, 21346), (533, 16420), (820, 10673), (821, 10660), (1066, 8210), (1642, 5330), (2132, 4105), (2665, 3284)]