10903480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5563}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 28543320

約数和(自身を除く): 17639840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5563, 11126, 22252, 27815, 38941, 44504, 55630, 77882, 111260, 155764, 194705, 222520, 272587, 311528, 389410, 545174, 778820, 1090348, 1362935, 1557640, 2180696, 2725870, 5451740, 10903480]

約数ペア:

[(1, 10903480), (2, 5451740), (4, 2725870), (5, 2180696), (7, 1557640), (8, 1362935), (10, 1090348), (14, 778820), (20, 545174), (28, 389410), (35, 311528), (40, 272587), (49, 222520), (56, 194705), (70, 155764), (98, 111260), (140, 77882), (196, 55630), (245, 44504), (280, 38941), (392, 27815), (490, 22252), (980, 11126), (1960, 5563)]