29927080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 70356240

約数和(自身を除く): 40429160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 277, 292, 296, 365, 370, 554, 584, 730, 740, 1108, 1385, 1460, 1480, 2216, 2701, 2770, 2920, 5402, 5540, 10249, 10804, 11080, 13505, 20221, 20498, 21608, 27010, 40442, 40996, 51245, 54020, 80884, 81992, 101105, 102490, 108040, 161768, 202210, 204980, 404420, 409960, 748177, 808840, 1496354, 2992708, 3740885, 5985416, 7481770, 14963540, 29927080]

約数ペア:

[(1, 29927080), (2, 14963540), (4, 7481770), (5, 5985416), (8, 3740885), (10, 2992708), (20, 1496354), (37, 808840), (40, 748177), (73, 409960), (74, 404420), (146, 204980), (148, 202210), (185, 161768), (277, 108040), (292, 102490), (296, 101105), (365, 81992), (370, 80884), (554, 54020), (584, 51245), (730, 40996), (740, 40442), (1108, 27010), (1385, 21608), (1460, 20498), (1480, 20221), (2216, 13505), (2701, 11080), (2770, 10804), (2920, 10249), (5402, 5540)]