22479080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 32557720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 311, 520, 556, 622, 695, 1112, 1244, 1390, 1555, 1807, 2488, 2780, 3110, 3614, 4043, 5560, 6220, 7228, 8086, 9035, 12440, 14456, 16172, 18070, 20215, 32344, 36140, 40430, 43229, 72280, 80860, 86458, 161720, 172916, 216145, 345832, 432290, 561977, 864580, 1123954, 1729160, 2247908, 2809885, 4495816, 5619770, 11239540, 22479080]

約数ペア:

[(1, 22479080), (2, 11239540), (4, 5619770), (5, 4495816), (8, 2809885), (10, 2247908), (13, 1729160), (20, 1123954), (26, 864580), (40, 561977), (52, 432290), (65, 345832), (104, 216145), (130, 172916), (139, 161720), (260, 86458), (278, 80860), (311, 72280), (520, 43229), (556, 40430), (622, 36140), (695, 32344), (1112, 20215), (1244, 18070), (1390, 16172), (1555, 14456), (1807, 12440), (2488, 9035), (2780, 8086), (3110, 7228), (3614, 6220), (4043, 5560)]