8811530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 20418048

約数和(自身を除く): 11606518

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 421, 455, 598, 805, 842, 910, 1495, 1610, 2093, 2105, 2947, 2990, 4186, 4210, 5473, 5894, 9683, 10465, 10946, 14735, 19366, 20930, 27365, 29470, 38311, 48415, 54730, 67781, 76622, 96830, 125879, 135562, 191555, 251758, 338905, 383110, 629395, 677810, 881153, 1258790, 1762306, 4405765, 8811530]

約数ペア:

[(1, 8811530), (2, 4405765), (5, 1762306), (7, 1258790), (10, 881153), (13, 677810), (14, 629395), (23, 383110), (26, 338905), (35, 251758), (46, 191555), (65, 135562), (70, 125879), (91, 96830), (115, 76622), (130, 67781), (161, 54730), (182, 48415), (230, 38311), (299, 29470), (322, 27365), (421, 20930), (455, 19366), (598, 14735), (805, 10946), (842, 10465), (910, 9683), (1495, 5894), (1610, 5473), (2093, 4210), (2105, 4186), (2947, 2990)]