38671750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 79515072

約数和(自身を除く): 40843322

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 163, 250, 325, 326, 365, 650, 730, 815, 949, 1625, 1630, 1825, 1898, 2119, 3250, 3650, 4075, 4238, 4745, 8150, 9125, 9490, 10595, 11899, 18250, 20375, 21190, 23725, 23798, 40750, 47450, 52975, 59495, 105950, 118625, 118990, 154687, 237250, 264875, 297475, 309374, 529750, 594950, 773435, 1487375, 1546870, 2974750, 3867175, 7734350, 19335875, 38671750]

約数ペア:

[(1, 38671750), (2, 19335875), (5, 7734350), (10, 3867175), (13, 2974750), (25, 1546870), (26, 1487375), (50, 773435), (65, 594950), (73, 529750), (125, 309374), (130, 297475), (146, 264875), (163, 237250), (250, 154687), (325, 118990), (326, 118625), (365, 105950), (650, 59495), (730, 52975), (815, 47450), (949, 40750), (1625, 23798), (1630, 23725), (1825, 21190), (1898, 20375), (2119, 18250), (3250, 11899), (3650, 10595), (4075, 9490), (4238, 9125), (4745, 8150)]