4379320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 11080800

約数和(自身を除く): 6701480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 269, 296, 370, 407, 440, 538, 740, 814, 1076, 1345, 1480, 1628, 2035, 2152, 2690, 2959, 3256, 4070, 5380, 5918, 8140, 9953, 10760, 11836, 14795, 16280, 19906, 23672, 29590, 39812, 49765, 59180, 79624, 99530, 109483, 118360, 199060, 218966, 398120, 437932, 547415, 875864, 1094830, 2189660, 4379320]

約数ペア:

[(1, 4379320), (2, 2189660), (4, 1094830), (5, 875864), (8, 547415), (10, 437932), (11, 398120), (20, 218966), (22, 199060), (37, 118360), (40, 109483), (44, 99530), (55, 79624), (74, 59180), (88, 49765), (110, 39812), (148, 29590), (185, 23672), (220, 19906), (269, 16280), (296, 14795), (370, 11836), (407, 10760), (440, 9953), (538, 8140), (740, 5918), (814, 5380), (1076, 4070), (1345, 3256), (1480, 2959), (1628, 2690), (2035, 2152)]