1359380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1858156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 167, 185, 220, 334, 370, 407, 668, 740, 814, 835, 1628, 1670, 1837, 2035, 3340, 3674, 4070, 6179, 7348, 8140, 9185, 12358, 18370, 24716, 30895, 36740, 61790, 67969, 123580, 135938, 271876, 339845, 679690, 1359380]

約数ペア:

[(1, 1359380), (2, 679690), (4, 339845), (5, 271876), (10, 135938), (11, 123580), (20, 67969), (22, 61790), (37, 36740), (44, 30895), (55, 24716), (74, 18370), (110, 12358), (148, 9185), (167, 8140), (185, 7348), (220, 6179), (334, 4070), (370, 3674), (407, 3340), (668, 2035), (740, 1837), (814, 1670), (835, 1628)]