804430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1617408

約数和(自身を除く): 812978

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 103, 110, 142, 206, 355, 515, 710, 781, 1030, 1133, 1562, 2266, 3905, 5665, 7313, 7810, 11330, 14626, 36565, 73130, 80443, 160886, 402215, 804430]

約数ペア:

[(1, 804430), (2, 402215), (5, 160886), (10, 80443), (11, 73130), (22, 36565), (55, 14626), (71, 11330), (103, 7810), (110, 7313), (142, 5665), (206, 3905), (355, 2266), (515, 1562), (710, 1133), (781, 1030)]