988892770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{4519}}^1$

素因数の和:4882

約数の個数: 32

約数和(自身を含む): 1809446400

約数和(自身を除く): 820553630

約数列:

[1, 2, 5, 10, 79, 158, 277, 395, 554, 790, 1385, 2770, 4519, 9038, 21883, 22595, 43766, 45190, 109415, 218830, 357001, 714002, 1251763, 1785005, 2503526, 3570010, 6258815, 12517630, 98889277, 197778554, 494446385, 988892770]

約数ペア:

[(1, 988892770), (2, 494446385), (5, 197778554), (10, 98889277), (79, 12517630), (158, 6258815), (277, 3570010), (395, 2503526), (554, 1785005), (790, 1251763), (1385, 714002), (2770, 357001), (4519, 218830), (9038, 109415), (21883, 45190), (22595, 43766)]