788694020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{47569}}^1$

素因数の和:48407

約数の個数: 24

約数和(自身を含む): 1658290200

約数和(自身を除く): 869596180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 47569, 95138, 190276, 237845, 475690, 951380, 39434701, 78869402, 157738804, 197173505, 394347010, 788694020]

約数ペア:

[(1, 788694020), (2, 394347010), (4, 197173505), (5, 157738804), (10, 78869402), (20, 39434701), (829, 951380), (1658, 475690), (3316, 237845), (4145, 190276), (8290, 95138), (16580, 47569)]