1297425170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{13399}}^1$

素因数の和:13850

約数の個数: 32

約数和(自身を含む): 2442873600

約数和(自身を除く): 1145448430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 2105, 4210, 9683, 13399, 19366, 26798, 48415, 66995, 96830, 133990, 308177, 616354, 1540885, 3081770, 5640979, 11281958, 28204895, 56409790, 129742517, 259485034, 648712585, 1297425170]

約数ペア:

[(1, 1297425170), (2, 648712585), (5, 259485034), (10, 129742517), (23, 56409790), (46, 28204895), (115, 11281958), (230, 5640979), (421, 3081770), (842, 1540885), (2105, 616354), (4210, 308177), (9683, 133990), (13399, 96830), (19366, 66995), (26798, 48415)]