22561980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53719}}^1$

素因数の和:53738

約数の個数: 48

約数和(自身を含む): 72199680

約数和(自身を除く): 49637700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53719, 107438, 161157, 214876, 268595, 322314, 376033, 537190, 644628, 752066, 805785, 1074380, 1128099, 1504132, 1611570, 1880165, 2256198, 3223140, 3760330, 4512396, 5640495, 7520660, 11280990, 22561980]

約数ペア:

[(1, 22561980), (2, 11280990), (3, 7520660), (4, 5640495), (5, 4512396), (6, 3760330), (7, 3223140), (10, 2256198), (12, 1880165), (14, 1611570), (15, 1504132), (20, 1128099), (21, 1074380), (28, 805785), (30, 752066), (35, 644628), (42, 537190), (60, 376033), (70, 322314), (84, 268595), (105, 214876), (140, 161157), (210, 107438), (420, 53719)]