264577130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 488861568

約数和(自身を除く): 224284438

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 4211, 6283, 8422, 12566, 21055, 31415, 42110, 62830, 256871, 433733, 513742, 867466, 1284355, 2168665, 2568710, 4337330, 26457713, 52915426, 132288565, 264577130]

約数ペア:

[(1, 264577130), (2, 132288565), (5, 52915426), (10, 26457713), (61, 4337330), (103, 2568710), (122, 2168665), (206, 1284355), (305, 867466), (515, 513742), (610, 433733), (1030, 256871), (4211, 62830), (6283, 42110), (8422, 31415), (12566, 21055)]