2109097750

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 4032550080

約数和(自身を除く): 1923452330

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 163, 250, 326, 365, 709, 730, 815, 1418, 1630, 1825, 3545, 3650, 4075, 7090, 8150, 9125, 11899, 17725, 18250, 20375, 23798, 35450, 40750, 51757, 59495, 88625, 103514, 115567, 118990, 177250, 231134, 258785, 297475, 517570, 577835, 594950, 1155670, 1293925, 1487375, 2587850, 2889175, 2974750, 5778350, 6469625, 8436391, 12939250, 14445875, 16872782, 28891750, 42181955, 84363910, 210909775, 421819550, 1054548875, 2109097750]

約数ペア:

[(1, 2109097750), (2, 1054548875), (5, 421819550), (10, 210909775), (25, 84363910), (50, 42181955), (73, 28891750), (125, 16872782), (146, 14445875), (163, 12939250), (250, 8436391), (326, 6469625), (365, 5778350), (709, 2974750), (730, 2889175), (815, 2587850), (1418, 1487375), (1630, 1293925), (1825, 1155670), (3545, 594950), (3650, 577835), (4075, 517570), (7090, 297475), (8150, 258785), (9125, 231134), (11899, 177250), (17725, 118990), (18250, 115567), (20375, 103514), (23798, 88625), (35450, 59495), (40750, 51757)]