70163860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 159303312

約数和(自身を除く): 89139452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 641, 842, 1282, 1684, 2105, 2564, 3205, 4210, 5473, 6410, 8333, 8420, 10946, 12820, 16666, 21892, 27365, 33332, 41665, 54730, 83330, 109460, 166660, 269861, 539722, 1079444, 1349305, 2698610, 3508193, 5397220, 7016386, 14032772, 17540965, 35081930, 70163860]

約数ペア:

[(1, 70163860), (2, 35081930), (4, 17540965), (5, 14032772), (10, 7016386), (13, 5397220), (20, 3508193), (26, 2698610), (52, 1349305), (65, 1079444), (130, 539722), (260, 269861), (421, 166660), (641, 109460), (842, 83330), (1282, 54730), (1684, 41665), (2105, 33332), (2564, 27365), (3205, 21892), (4210, 16666), (5473, 12820), (6410, 10946), (8333, 8420)]