22273700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 54

約数和(自身を含む): 51094386

約数和(自身を除く): 28820686

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 617, 722, 950, 1234, 1444, 1805, 1900, 2468, 3085, 3610, 6170, 7220, 9025, 11723, 12340, 15425, 18050, 23446, 30850, 36100, 46892, 58615, 61700, 117230, 222737, 234460, 293075, 445474, 586150, 890948, 1113685, 1172300, 2227370, 4454740, 5568425, 11136850, 22273700]

約数ペア:

[(1, 22273700), (2, 11136850), (4, 5568425), (5, 4454740), (10, 2227370), (19, 1172300), (20, 1113685), (25, 890948), (38, 586150), (50, 445474), (76, 293075), (95, 234460), (100, 222737), (190, 117230), (361, 61700), (380, 58615), (475, 46892), (617, 36100), (722, 30850), (950, 23446), (1234, 18050), (1444, 15425), (1805, 12340), (1900, 11723), (2468, 9025), (3085, 7220), (3610, 6170)]