7538380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 16623936

約数和(自身を除く): 9085556

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 167, 185, 244, 305, 334, 370, 610, 668, 740, 835, 1220, 1670, 2257, 3340, 4514, 6179, 9028, 10187, 11285, 12358, 20374, 22570, 24716, 30895, 40748, 45140, 50935, 61790, 101870, 123580, 203740, 376919, 753838, 1507676, 1884595, 3769190, 7538380]

約数ペア:

[(1, 7538380), (2, 3769190), (4, 1884595), (5, 1507676), (10, 753838), (20, 376919), (37, 203740), (61, 123580), (74, 101870), (122, 61790), (148, 50935), (167, 45140), (185, 40748), (244, 30895), (305, 24716), (334, 22570), (370, 20374), (610, 12358), (668, 11285), (740, 10187), (835, 9028), (1220, 6179), (1670, 4514), (2257, 3340)]