38642870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4677

約数の個数: 48

約数和(自身を含む): 85691520

約数和(自身を除く): 47048650

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 4639, 8330, 9278, 23195, 32473, 46390, 64946, 78863, 157726, 162365, 227311, 324730, 394315, 454622, 552041, 788630, 1104082, 1136555, 2273110, 2760205, 3864287, 5520410, 7728574, 19321435, 38642870]

約数ペア:

[(1, 38642870), (2, 19321435), (5, 7728574), (7, 5520410), (10, 3864287), (14, 2760205), (17, 2273110), (34, 1136555), (35, 1104082), (49, 788630), (70, 552041), (85, 454622), (98, 394315), (119, 324730), (170, 227311), (238, 162365), (245, 157726), (490, 78863), (595, 64946), (833, 46390), (1190, 32473), (1666, 23195), (4165, 9278), (4639, 8330)]