1008620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1289620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 47, 58, 74, 94, 116, 145, 148, 185, 188, 235, 290, 370, 470, 580, 740, 940, 1073, 1363, 1739, 2146, 2726, 3478, 4292, 5365, 5452, 6815, 6956, 8695, 10730, 13630, 17390, 21460, 27260, 34780, 50431, 100862, 201724, 252155, 504310, 1008620]

約数ペア:

[(1, 1008620), (2, 504310), (4, 252155), (5, 201724), (10, 100862), (20, 50431), (29, 34780), (37, 27260), (47, 21460), (58, 17390), (74, 13630), (94, 10730), (116, 8695), (145, 6956), (148, 6815), (185, 5452), (188, 5365), (235, 4292), (290, 3478), (370, 2726), (470, 2146), (580, 1739), (740, 1363), (940, 1073)]