1266140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1606660

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 59, 74, 116, 118, 145, 148, 185, 236, 290, 295, 370, 580, 590, 740, 1073, 1180, 1711, 2146, 2183, 3422, 4292, 4366, 5365, 6844, 8555, 8732, 10730, 10915, 17110, 21460, 21830, 34220, 43660, 63307, 126614, 253228, 316535, 633070, 1266140]

約数ペア:

[(1, 1266140), (2, 633070), (4, 316535), (5, 253228), (10, 126614), (20, 63307), (29, 43660), (37, 34220), (58, 21830), (59, 21460), (74, 17110), (116, 10915), (118, 10730), (145, 8732), (148, 8555), (185, 6844), (236, 5365), (290, 4366), (295, 4292), (370, 3422), (580, 2183), (590, 2146), (740, 1711), (1073, 1180)]