88250620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 191933280

約数和(自身を除く): 103682660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1153, 1780, 2306, 3827, 4612, 5765, 7654, 11530, 15308, 19135, 23060, 38270, 49579, 76540, 99158, 102617, 198316, 205234, 247895, 410468, 495790, 513085, 991580, 1026170, 2052340, 4412531, 8825062, 17650124, 22062655, 44125310, 88250620]

約数ペア:

[(1, 88250620), (2, 44125310), (4, 22062655), (5, 17650124), (10, 8825062), (20, 4412531), (43, 2052340), (86, 1026170), (89, 991580), (172, 513085), (178, 495790), (215, 410468), (356, 247895), (430, 205234), (445, 198316), (860, 102617), (890, 99158), (1153, 76540), (1780, 49579), (2306, 38270), (3827, 23060), (4612, 19135), (5765, 15308), (7654, 11530)]