386418410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25439}}^1$

素因数の和:25491

約数の個数: 48

約数和(自身を含む): 835246080

約数和(自身を除く): 448827670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 25439, 50878, 127195, 178073, 254390, 356146, 788609, 890365, 1246511, 1577218, 1780730, 2493022, 3943045, 5520263, 6232555, 7886090, 11040526, 12465110, 27601315, 38641841, 55202630, 77283682, 193209205, 386418410]

約数ペア:

[(1, 386418410), (2, 193209205), (5, 77283682), (7, 55202630), (10, 38641841), (14, 27601315), (31, 12465110), (35, 11040526), (49, 7886090), (62, 6232555), (70, 5520263), (98, 3943045), (155, 2493022), (217, 1780730), (245, 1577218), (310, 1246511), (434, 890365), (490, 788609), (1085, 356146), (1519, 254390), (2170, 178073), (3038, 127195), (7595, 50878), (15190, 25439)]