3970291250

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{21317}}^1$

素因数の和:21488

約数の個数: 40

約数和(自身を含む): 7492211100

約数和(自身を除く): 3521919850

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 625, 745, 1250, 1490, 3725, 7450, 18625, 21317, 37250, 42634, 93125, 106585, 186250, 213170, 532925, 1065850, 2664625, 3176233, 5329250, 6352466, 13323125, 15881165, 26646250, 31762330, 79405825, 158811650, 397029125, 794058250, 1985145625, 3970291250]

約数ペア:

[(1, 3970291250), (2, 1985145625), (5, 794058250), (10, 397029125), (25, 158811650), (50, 79405825), (125, 31762330), (149, 26646250), (250, 15881165), (298, 13323125), (625, 6352466), (745, 5329250), (1250, 3176233), (1490, 2664625), (3725, 1065850), (7450, 532925), (18625, 213170), (21317, 186250), (37250, 106585), (42634, 93125)]