7621930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 14241744

約数和(自身を除く): 6619814

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 197, 265, 365, 394, 530, 730, 985, 1970, 3869, 7738, 10441, 14381, 19345, 20882, 28762, 38690, 52205, 71905, 104410, 143810, 762193, 1524386, 3810965, 7621930]

約数ペア:

[(1, 7621930), (2, 3810965), (5, 1524386), (10, 762193), (53, 143810), (73, 104410), (106, 71905), (146, 52205), (197, 38690), (265, 28762), (365, 20882), (394, 19345), (530, 14381), (730, 10441), (985, 7738), (1970, 3869)]