22661020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 49488768

約数和(自身を除く): 26827748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 271, 370, 452, 542, 565, 740, 1084, 1130, 1355, 2260, 2710, 4181, 5420, 8362, 10027, 16724, 20054, 20905, 30623, 40108, 41810, 50135, 61246, 83620, 100270, 122492, 153115, 200540, 306230, 612460, 1133051, 2266102, 4532204, 5665255, 11330510, 22661020]

約数ペア:

[(1, 22661020), (2, 11330510), (4, 5665255), (5, 4532204), (10, 2266102), (20, 1133051), (37, 612460), (74, 306230), (113, 200540), (148, 153115), (185, 122492), (226, 100270), (271, 83620), (370, 61246), (452, 50135), (542, 41810), (565, 40108), (740, 30623), (1084, 20905), (1130, 20054), (1355, 16724), (2260, 10027), (2710, 8362), (4181, 5420)]