5515220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 12353040

約数和(自身を除く): 6837820

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 257, 290, 370, 514, 580, 740, 1028, 1073, 1285, 2146, 2570, 4292, 5140, 5365, 7453, 9509, 10730, 14906, 19018, 21460, 29812, 37265, 38036, 47545, 74530, 95090, 149060, 190180, 275761, 551522, 1103044, 1378805, 2757610, 5515220]

約数ペア:

[(1, 5515220), (2, 2757610), (4, 1378805), (5, 1103044), (10, 551522), (20, 275761), (29, 190180), (37, 149060), (58, 95090), (74, 74530), (116, 47545), (145, 38036), (148, 37265), (185, 29812), (257, 21460), (290, 19018), (370, 14906), (514, 10730), (580, 9509), (740, 7453), (1028, 5365), (1073, 5140), (1285, 4292), (2146, 2570)]