30728721410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74948101}}^1$

素因数の和:74948149

約数の個数: 16

約数和(自身を含む): 56660765112

約数和(自身を除く): 25932043702

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 74948101, 149896202, 374740505, 749481010, 3072872141, 6145744282, 15364360705, 30728721410]

約数ペア:

[(1, 30728721410), (2, 15364360705), (5, 6145744282), (10, 3072872141), (41, 749481010), (82, 374740505), (205, 149896202), (410, 74948101)]