469820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 1076040

約数和(自身を除く): 606220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 260, 278, 338, 556, 676, 695, 845, 1390, 1690, 1807, 2780, 3380, 3614, 7228, 9035, 18070, 23491, 36140, 46982, 93964, 117455, 234910, 469820]

約数ペア:

[(1, 469820), (2, 234910), (4, 117455), (5, 93964), (10, 46982), (13, 36140), (20, 23491), (26, 18070), (52, 9035), (65, 7228), (130, 3614), (139, 3380), (169, 2780), (260, 1807), (278, 1690), (338, 1390), (556, 845), (676, 695)]