25979820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 47176788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2267, 2292, 2865, 3820, 4534, 5730, 6801, 9068, 11335, 11460, 13602, 22670, 27204, 34005, 45340, 68010, 136020, 432997, 865994, 1298991, 1731988, 2164985, 2597982, 4329970, 5195964, 6494955, 8659940, 12989910, 25979820]

約数ペア:

[(1, 25979820), (2, 12989910), (3, 8659940), (4, 6494955), (5, 5195964), (6, 4329970), (10, 2597982), (12, 2164985), (15, 1731988), (20, 1298991), (30, 865994), (60, 432997), (191, 136020), (382, 68010), (573, 45340), (764, 34005), (955, 27204), (1146, 22670), (1910, 13602), (2267, 11460), (2292, 11335), (2865, 9068), (3820, 6801), (4534, 5730)]