8855140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 22377600

約数和(自身を除く): 13522460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3329, 6658, 13316, 16645, 23303, 33290, 46606, 63251, 66580, 93212, 116515, 126502, 233030, 253004, 316255, 442757, 466060, 632510, 885514, 1265020, 1771028, 2213785, 4427570, 8855140]

約数ペア:

[(1, 8855140), (2, 4427570), (4, 2213785), (5, 1771028), (7, 1265020), (10, 885514), (14, 632510), (19, 466060), (20, 442757), (28, 316255), (35, 253004), (38, 233030), (70, 126502), (76, 116515), (95, 93212), (133, 66580), (140, 63251), (190, 46606), (266, 33290), (380, 23303), (532, 16645), (665, 13316), (1330, 6658), (2660, 3329)]