412490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 434230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 167, 190, 247, 334, 494, 835, 1235, 1670, 2171, 2470, 3173, 4342, 6346, 10855, 15865, 21710, 31730, 41249, 82498, 206245, 412490]

約数ペア:

[(1, 412490), (2, 206245), (5, 82498), (10, 41249), (13, 31730), (19, 21710), (26, 15865), (38, 10855), (65, 6346), (95, 4342), (130, 3173), (167, 2470), (190, 2171), (247, 1670), (334, 1235), (494, 835)]