25334220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 75962880

約数和(自身を除く): 50628660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 313, 355, 380, 426, 570, 626, 710, 852, 939, 1065, 1140, 1252, 1349, 1420, 1565, 1878, 2130, 2698, 3130, 3756, 4047, 4260, 4695, 5396, 5947, 6260, 6745, 8094, 9390, 11894, 13490, 16188, 17841, 18780, 20235, 22223, 23788, 26980, 29735, 35682, 40470, 44446, 59470, 66669, 71364, 80940, 88892, 89205, 111115, 118940, 133338, 178410, 222230, 266676, 333345, 356820, 422237, 444460, 666690, 844474, 1266711, 1333380, 1688948, 2111185, 2533422, 4222370, 5066844, 6333555, 8444740, 12667110, 25334220]

約数ペア:

[(1, 25334220), (2, 12667110), (3, 8444740), (4, 6333555), (5, 5066844), (6, 4222370), (10, 2533422), (12, 2111185), (15, 1688948), (19, 1333380), (20, 1266711), (30, 844474), (38, 666690), (57, 444460), (60, 422237), (71, 356820), (76, 333345), (95, 266676), (114, 222230), (142, 178410), (190, 133338), (213, 118940), (228, 111115), (284, 89205), (285, 88892), (313, 80940), (355, 71364), (380, 66669), (426, 59470), (570, 44446), (626, 40470), (710, 35682), (852, 29735), (939, 26980), (1065, 23788), (1140, 22223), (1252, 20235), (1349, 18780), (1420, 17841), (1565, 16188), (1878, 13490), (2130, 11894), (2698, 9390), (3130, 8094), (3756, 6745), (4047, 6260), (4260, 5947), (4695, 5396)]