4181240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 10929600

約数和(自身を除く): 6748360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 137, 140, 218, 274, 280, 436, 545, 548, 685, 763, 872, 959, 1090, 1096, 1370, 1526, 1918, 2180, 2740, 3052, 3815, 3836, 4360, 4795, 5480, 6104, 7630, 7672, 9590, 14933, 15260, 19180, 29866, 30520, 38360, 59732, 74665, 104531, 119464, 149330, 209062, 298660, 418124, 522655, 597320, 836248, 1045310, 2090620, 4181240]

約数ペア:

[(1, 4181240), (2, 2090620), (4, 1045310), (5, 836248), (7, 597320), (8, 522655), (10, 418124), (14, 298660), (20, 209062), (28, 149330), (35, 119464), (40, 104531), (56, 74665), (70, 59732), (109, 38360), (137, 30520), (140, 29866), (218, 19180), (274, 15260), (280, 14933), (436, 9590), (545, 7672), (548, 7630), (685, 6104), (763, 5480), (872, 4795), (959, 4360), (1090, 3836), (1096, 3815), (1370, 3052), (1526, 2740), (1918, 2180)]