354380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 492340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 235, 260, 290, 377, 470, 580, 611, 754, 940, 1222, 1363, 1508, 1885, 2444, 2726, 3055, 3770, 5452, 6110, 6815, 7540, 12220, 13630, 17719, 27260, 35438, 70876, 88595, 177190, 354380]

約数ペア:

[(1, 354380), (2, 177190), (4, 88595), (5, 70876), (10, 35438), (13, 27260), (20, 17719), (26, 13630), (29, 12220), (47, 7540), (52, 6815), (58, 6110), (65, 5452), (94, 3770), (116, 3055), (130, 2726), (145, 2444), (188, 1885), (235, 1508), (260, 1363), (290, 1222), (377, 940), (470, 754), (580, 611)]