2718760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4175960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 167, 185, 220, 296, 334, 370, 407, 440, 668, 740, 814, 835, 1336, 1480, 1628, 1670, 1837, 2035, 3256, 3340, 3674, 4070, 6179, 6680, 7348, 8140, 9185, 12358, 14696, 16280, 18370, 24716, 30895, 36740, 49432, 61790, 67969, 73480, 123580, 135938, 247160, 271876, 339845, 543752, 679690, 1359380, 2718760]

約数ペア:

[(1, 2718760), (2, 1359380), (4, 679690), (5, 543752), (8, 339845), (10, 271876), (11, 247160), (20, 135938), (22, 123580), (37, 73480), (40, 67969), (44, 61790), (55, 49432), (74, 36740), (88, 30895), (110, 24716), (148, 18370), (167, 16280), (185, 14696), (220, 12358), (296, 9185), (334, 8140), (370, 7348), (407, 6680), (440, 6179), (668, 4070), (740, 3674), (814, 3340), (835, 3256), (1336, 2035), (1480, 1837), (1628, 1670)]