72630190

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{18671}}^1$

素因数の和:19067

約数の個数: 16

約数和(自身を含む): 131077440

約数和(自身を除く): 58447250

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 18671, 37342, 93355, 186710, 7263019, 14526038, 36315095, 72630190]

約数ペア:

[(1, 72630190), (2, 36315095), (5, 14526038), (10, 7263019), (389, 186710), (778, 93355), (1945, 37342), (3890, 18671)]