2019283660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{4363}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 4313133216

約数和(自身を除く): 2293849556

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 317, 365, 634, 730, 1268, 1460, 1585, 3170, 4363, 6340, 8726, 17452, 21815, 23141, 43630, 46282, 87260, 92564, 115705, 231410, 318499, 462820, 636998, 1273996, 1383071, 1592495, 2766142, 3184990, 5532284, 6369980, 6915355, 13830710, 27661420, 100964183, 201928366, 403856732, 504820915, 1009641830, 2019283660]

約数ペア:

[(1, 2019283660), (2, 1009641830), (4, 504820915), (5, 403856732), (10, 201928366), (20, 100964183), (73, 27661420), (146, 13830710), (292, 6915355), (317, 6369980), (365, 5532284), (634, 3184990), (730, 2766142), (1268, 1592495), (1460, 1383071), (1585, 1273996), (3170, 636998), (4363, 462820), (6340, 318499), (8726, 231410), (17452, 115705), (21815, 92564), (23141, 87260), (43630, 46282)]