2116729900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 4744946304

約数和(自身を除く): 2628216404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 73, 100, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1325, 1460, 1825, 2650, 3650, 3869, 5300, 5471, 7300, 7738, 10942, 15476, 19345, 21884, 27355, 38690, 54710, 77380, 96725, 109420, 136775, 193450, 273550, 289963, 386900, 399383, 547100, 579926, 798766, 1159852, 1449815, 1597532, 1996915, 2899630, 3993830, 5799260, 7249075, 7987660, 9984575, 14498150, 19969150, 21167299, 28996300, 39938300, 42334598, 84669196, 105836495, 211672990, 423345980, 529182475, 1058364950, 2116729900]

約数ペア:

[(1, 2116729900), (2, 1058364950), (4, 529182475), (5, 423345980), (10, 211672990), (20, 105836495), (25, 84669196), (50, 42334598), (53, 39938300), (73, 28996300), (100, 21167299), (106, 19969150), (146, 14498150), (212, 9984575), (265, 7987660), (292, 7249075), (365, 5799260), (530, 3993830), (730, 2899630), (1060, 1996915), (1325, 1597532), (1460, 1449815), (1825, 1159852), (2650, 798766), (3650, 579926), (3869, 547100), (5300, 399383), (5471, 386900), (7300, 289963), (7738, 273550), (10942, 193450), (15476, 136775), (19345, 109420), (21884, 96725), (27355, 77380), (38690, 54710)]