18623750

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 40

約数和(自身を含む): 35763552

約数和(自身を除く): 17139802

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 317, 470, 625, 634, 1175, 1250, 1585, 2350, 3170, 5875, 7925, 11750, 14899, 15850, 29375, 29798, 39625, 58750, 74495, 79250, 148990, 198125, 372475, 396250, 744950, 1862375, 3724750, 9311875, 18623750]

約数ペア:

[(1, 18623750), (2, 9311875), (5, 3724750), (10, 1862375), (25, 744950), (47, 396250), (50, 372475), (94, 198125), (125, 148990), (235, 79250), (250, 74495), (317, 58750), (470, 39625), (625, 29798), (634, 29375), (1175, 15850), (1250, 14899), (1585, 11750), (2350, 7925), (3170, 5875)]