22438750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 40

約数和(自身を含む): 43579800

約数和(自身を除く): 21141050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 619, 625, 725, 1238, 1250, 1450, 3095, 3625, 6190, 7250, 15475, 17951, 18125, 30950, 35902, 36250, 77375, 89755, 154750, 179510, 386875, 448775, 773750, 897550, 2243875, 4487750, 11219375, 22438750]

約数ペア:

[(1, 22438750), (2, 11219375), (5, 4487750), (10, 2243875), (25, 897550), (29, 773750), (50, 448775), (58, 386875), (125, 179510), (145, 154750), (250, 89755), (290, 77375), (619, 36250), (625, 35902), (725, 30950), (1238, 18125), (1250, 17951), (1450, 15475), (3095, 7250), (3625, 6190)]