346450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 36

約数和(自身を含む): 714798

約数和(自身を除く): 368348

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 169, 205, 325, 338, 410, 533, 650, 845, 1025, 1066, 1690, 2050, 2665, 4225, 5330, 6929, 8450, 13325, 13858, 26650, 34645, 69290, 173225, 346450]

約数ペア:

[(1, 346450), (2, 173225), (5, 69290), (10, 34645), (13, 26650), (25, 13858), (26, 13325), (41, 8450), (50, 6929), (65, 5330), (82, 4225), (130, 2665), (169, 2050), (205, 1690), (325, 1066), (338, 1025), (410, 845), (533, 650)]