23041720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 56689920

約数和(自身を除く): 33648200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 607, 730, 949, 1214, 1460, 1898, 2428, 2920, 3035, 3796, 4745, 4856, 6070, 7592, 7891, 9490, 12140, 15782, 18980, 24280, 31564, 37960, 39455, 44311, 63128, 78910, 88622, 157820, 177244, 221555, 315640, 354488, 443110, 576043, 886220, 1152086, 1772440, 2304172, 2880215, 4608344, 5760430, 11520860, 23041720]

約数ペア:

[(1, 23041720), (2, 11520860), (4, 5760430), (5, 4608344), (8, 2880215), (10, 2304172), (13, 1772440), (20, 1152086), (26, 886220), (40, 576043), (52, 443110), (65, 354488), (73, 315640), (104, 221555), (130, 177244), (146, 157820), (260, 88622), (292, 78910), (365, 63128), (520, 44311), (584, 39455), (607, 37960), (730, 31564), (949, 24280), (1214, 18980), (1460, 15782), (1898, 12140), (2428, 9490), (2920, 7891), (3035, 7592), (3796, 6070), (4745, 4856)]