388376060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8581}}^1$

素因数の和:8694

約数の個数: 48

約数和(自身を含む): 853531392

約数和(自身を除く): 465155332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 8581, 9052, 11315, 17162, 22630, 34324, 42905, 45260, 85810, 171620, 266011, 532022, 626413, 1064044, 1252826, 1330055, 2505652, 2660110, 3132065, 5320220, 6264130, 12528260, 19418803, 38837606, 77675212, 97094015, 194188030, 388376060]

約数ペア:

[(1, 388376060), (2, 194188030), (4, 97094015), (5, 77675212), (10, 38837606), (20, 19418803), (31, 12528260), (62, 6264130), (73, 5320220), (124, 3132065), (146, 2660110), (155, 2505652), (292, 1330055), (310, 1252826), (365, 1064044), (620, 626413), (730, 532022), (1460, 266011), (2263, 171620), (4526, 85810), (8581, 45260), (9052, 42905), (11315, 34324), (17162, 22630)]