53838890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3449}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 57444310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 3449, 6898, 7805, 15610, 17245, 24143, 34490, 48286, 120715, 241430, 769127, 1538254, 3845635, 5383889, 7691270, 10767778, 26919445, 53838890]

約数ペア:

[(1, 53838890), (2, 26919445), (5, 10767778), (7, 7691270), (10, 5383889), (14, 3845635), (35, 1538254), (70, 769127), (223, 241430), (446, 120715), (1115, 48286), (1561, 34490), (2230, 24143), (3122, 17245), (3449, 15610), (6898, 7805)]