31052620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 69330240

約数和(自身を除く): 38277620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1447, 2146, 2894, 4292, 5365, 5788, 7235, 10730, 14470, 21460, 28940, 41963, 53539, 83926, 107078, 167852, 209815, 214156, 267695, 419630, 535390, 839260, 1070780, 1552631, 3105262, 6210524, 7763155, 15526310, 31052620]

約数ペア:

[(1, 31052620), (2, 15526310), (4, 7763155), (5, 6210524), (10, 3105262), (20, 1552631), (29, 1070780), (37, 839260), (58, 535390), (74, 419630), (116, 267695), (145, 214156), (148, 209815), (185, 167852), (290, 107078), (370, 83926), (580, 53539), (740, 41963), (1073, 28940), (1447, 21460), (2146, 14470), (2894, 10730), (4292, 7235), (5365, 5788)]