22780290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58411}}^1$

素因数の和:58434

約数の個数: 32

約数和(自身を含む): 58879296

約数和(自身を除く): 36099006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 58411, 116822, 175233, 292055, 350466, 584110, 759343, 876165, 1518686, 1752330, 2278029, 3796715, 4556058, 7593430, 11390145, 22780290]

約数ペア:

[(1, 22780290), (2, 11390145), (3, 7593430), (5, 4556058), (6, 3796715), (10, 2278029), (13, 1752330), (15, 1518686), (26, 876165), (30, 759343), (39, 584110), (65, 350466), (78, 292055), (130, 175233), (195, 116822), (390, 58411)]