8138410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 18061704

約数和(自身を除く): 9923294

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 977, 1190, 1666, 1954, 4165, 4885, 6839, 8330, 9770, 13678, 16609, 33218, 34195, 47873, 68390, 83045, 95746, 116263, 166090, 232526, 239365, 478730, 581315, 813841, 1162630, 1627682, 4069205, 8138410]

約数ペア:

[(1, 8138410), (2, 4069205), (5, 1627682), (7, 1162630), (10, 813841), (14, 581315), (17, 478730), (34, 239365), (35, 232526), (49, 166090), (70, 116263), (85, 95746), (98, 83045), (119, 68390), (170, 47873), (238, 34195), (245, 33218), (490, 16609), (595, 13678), (833, 9770), (977, 8330), (1190, 6839), (1666, 4885), (1954, 4165)]