4420760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 10670400

約数和(自身を除く): 6249640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 103, 116, 145, 148, 185, 206, 232, 290, 296, 370, 412, 515, 580, 740, 824, 1030, 1073, 1160, 1480, 2060, 2146, 2987, 3811, 4120, 4292, 5365, 5974, 7622, 8584, 10730, 11948, 14935, 15244, 19055, 21460, 23896, 29870, 30488, 38110, 42920, 59740, 76220, 110519, 119480, 152440, 221038, 442076, 552595, 884152, 1105190, 2210380, 4420760]

約数ペア:

[(1, 4420760), (2, 2210380), (4, 1105190), (5, 884152), (8, 552595), (10, 442076), (20, 221038), (29, 152440), (37, 119480), (40, 110519), (58, 76220), (74, 59740), (103, 42920), (116, 38110), (145, 30488), (148, 29870), (185, 23896), (206, 21460), (232, 19055), (290, 15244), (296, 14935), (370, 11948), (412, 10730), (515, 8584), (580, 7622), (740, 5974), (824, 5365), (1030, 4292), (1073, 4120), (1160, 3811), (1480, 2987), (2060, 2146)]