26399348540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{947}}^1\times {\mathrm{4211}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 55678057344

約数和(自身を除く): 29278708804

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 947, 1324, 1655, 1894, 3310, 3788, 4211, 4735, 6620, 8422, 9470, 16844, 18940, 21055, 42110, 84220, 313457, 626914, 1253828, 1393841, 1567285, 2787682, 3134570, 3987817, 5575364, 6269140, 6969205, 7975634, 13938410, 15951268, 19939085, 27876820, 39878170, 79756340, 1319967427, 2639934854, 5279869708, 6599837135, 13199674270, 26399348540]

約数ペア:

[(1, 26399348540), (2, 13199674270), (4, 6599837135), (5, 5279869708), (10, 2639934854), (20, 1319967427), (331, 79756340), (662, 39878170), (947, 27876820), (1324, 19939085), (1655, 15951268), (1894, 13938410), (3310, 7975634), (3788, 6969205), (4211, 6269140), (4735, 5575364), (6620, 3987817), (8422, 3134570), (9470, 2787682), (16844, 1567285), (18940, 1393841), (21055, 1253828), (42110, 626914), (84220, 313457)]