130386670

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 238350528

約数和(自身を除く): 107963858

約数列:

[1, 2, 5, 10, 103, 206, 277, 457, 515, 554, 914, 1030, 1385, 2285, 2770, 4570, 28531, 47071, 57062, 94142, 126589, 142655, 235355, 253178, 285310, 470710, 632945, 1265890, 13038667, 26077334, 65193335, 130386670]

約数ペア:

[(1, 130386670), (2, 65193335), (5, 26077334), (10, 13038667), (103, 1265890), (206, 632945), (277, 470710), (457, 285310), (515, 253178), (554, 235355), (914, 142655), (1030, 126589), (1385, 94142), (2285, 57062), (2770, 47071), (4570, 28531)]