87848651890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{22583201}}^1$

素因数の和:22583597

約数の個数: 16

約数和(自身を含む): 158534078040

約数和(自身を除く): 70685426150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 22583201, 45166402, 112916005, 225832010, 8784865189, 17569730378, 43924325945, 87848651890]

約数ペア:

[(1, 87848651890), (2, 43924325945), (5, 17569730378), (10, 8784865189), (389, 225832010), (778, 112916005), (1945, 45166402), (3890, 22583201)]