22277860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 51492672

約数和(自身を除く): 29214812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 773, 1310, 1441, 1546, 2620, 2882, 3092, 3865, 5764, 7205, 7730, 8503, 14410, 15460, 17006, 28820, 34012, 42515, 85030, 101263, 170060, 202526, 405052, 506315, 1012630, 1113893, 2025260, 2227786, 4455572, 5569465, 11138930, 22277860]

約数ペア:

[(1, 22277860), (2, 11138930), (4, 5569465), (5, 4455572), (10, 2227786), (11, 2025260), (20, 1113893), (22, 1012630), (44, 506315), (55, 405052), (110, 202526), (131, 170060), (220, 101263), (262, 85030), (524, 42515), (655, 34012), (773, 28820), (1310, 17006), (1441, 15460), (1546, 14410), (2620, 8503), (2882, 7730), (3092, 7205), (3865, 5764)]