74520290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13394

約数の個数: 32

約数和(自身を含む): 147825216

約数和(自身を除く): 73304926

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 13331, 26662, 66655, 133310, 173303, 346606, 573233, 866515, 1146466, 1733030, 2866165, 5732330, 7452029, 14904058, 37260145, 74520290]

約数ペア:

[(1, 74520290), (2, 37260145), (5, 14904058), (10, 7452029), (13, 5732330), (26, 2866165), (43, 1733030), (65, 1146466), (86, 866515), (130, 573233), (215, 346606), (430, 173303), (559, 133310), (1118, 66655), (2795, 26662), (5590, 13331)]