4732420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 12640320

約数和(自身を除く): 7907900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 439, 490, 539, 770, 878, 980, 1078, 1540, 1756, 2156, 2195, 2695, 3073, 4390, 4829, 5390, 6146, 8780, 9658, 10780, 12292, 15365, 19316, 21511, 24145, 30730, 33803, 43022, 48290, 61460, 67606, 86044, 96580, 107555, 135212, 169015, 215110, 236621, 338030, 430220, 473242, 676060, 946484, 1183105, 2366210, 4732420]

約数ペア:

[(1, 4732420), (2, 2366210), (4, 1183105), (5, 946484), (7, 676060), (10, 473242), (11, 430220), (14, 338030), (20, 236621), (22, 215110), (28, 169015), (35, 135212), (44, 107555), (49, 96580), (55, 86044), (70, 67606), (77, 61460), (98, 48290), (110, 43022), (140, 33803), (154, 30730), (196, 24145), (220, 21511), (245, 19316), (308, 15365), (385, 12292), (439, 10780), (490, 9658), (539, 8780), (770, 6146), (878, 5390), (980, 4829), (1078, 4390), (1540, 3073), (1756, 2695), (2156, 2195)]