5815550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 12186720

約数和(自身を除く): 6371170

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 389, 575, 598, 650, 778, 1150, 1495, 1945, 2990, 3890, 5057, 7475, 8947, 9725, 10114, 14950, 17894, 19450, 25285, 44735, 50570, 89470, 116311, 126425, 223675, 232622, 252850, 447350, 581555, 1163110, 2907775, 5815550]

約数ペア:

[(1, 5815550), (2, 2907775), (5, 1163110), (10, 581555), (13, 447350), (23, 252850), (25, 232622), (26, 223675), (46, 126425), (50, 116311), (65, 89470), (115, 50570), (130, 44735), (230, 25285), (299, 19450), (325, 17894), (389, 14950), (575, 10114), (598, 9725), (650, 8947), (778, 7475), (1150, 5057), (1495, 3890), (1945, 2990)]