23363480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 60540480

約数和(自身を除く): 37177000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 461, 724, 905, 922, 1267, 1448, 1810, 1844, 2305, 2534, 3227, 3620, 3688, 4610, 5068, 6335, 6454, 7240, 9220, 10136, 12670, 12908, 16135, 18440, 25340, 25816, 32270, 50680, 64540, 83441, 129080, 166882, 333764, 417205, 584087, 667528, 834410, 1168174, 1668820, 2336348, 2920435, 3337640, 4672696, 5840870, 11681740, 23363480]

約数ペア:

[(1, 23363480), (2, 11681740), (4, 5840870), (5, 4672696), (7, 3337640), (8, 2920435), (10, 2336348), (14, 1668820), (20, 1168174), (28, 834410), (35, 667528), (40, 584087), (56, 417205), (70, 333764), (140, 166882), (181, 129080), (280, 83441), (362, 64540), (461, 50680), (724, 32270), (905, 25816), (922, 25340), (1267, 18440), (1448, 16135), (1810, 12908), (1844, 12670), (2305, 10136), (2534, 9220), (3227, 7240), (3620, 6454), (3688, 6335), (4610, 5068)]