22408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28729}}^1$

素因数の和:28754

約数の個数: 48

約数和(自身を含む): 67572960

約数和(自身を除く): 45164340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28729, 57458, 86187, 114916, 143645, 172374, 287290, 344748, 373477, 430935, 574580, 746954, 861870, 1120431, 1493908, 1723740, 1867385, 2240862, 3734770, 4481724, 5602155, 7469540, 11204310, 22408620]

約数ペア:

[(1, 22408620), (2, 11204310), (3, 7469540), (4, 5602155), (5, 4481724), (6, 3734770), (10, 2240862), (12, 1867385), (13, 1723740), (15, 1493908), (20, 1120431), (26, 861870), (30, 746954), (39, 574580), (52, 430935), (60, 373477), (65, 344748), (78, 287290), (130, 172374), (156, 143645), (195, 114916), (260, 86187), (390, 57458), (780, 28729)]