12157460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 29979264

約数和(自身を除く): 17821804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2347, 2590, 4694, 5180, 9388, 11735, 16429, 23470, 32858, 46940, 65716, 82145, 86839, 164290, 173678, 328580, 347356, 434195, 607873, 868390, 1215746, 1736780, 2431492, 3039365, 6078730, 12157460]

約数ペア:

[(1, 12157460), (2, 6078730), (4, 3039365), (5, 2431492), (7, 1736780), (10, 1215746), (14, 868390), (20, 607873), (28, 434195), (35, 347356), (37, 328580), (70, 173678), (74, 164290), (140, 86839), (148, 82145), (185, 65716), (259, 46940), (370, 32858), (518, 23470), (740, 16429), (1036, 11735), (1295, 9388), (2347, 5180), (2590, 4694)]