228362020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{39509}}^1$

素因数の和:39552

約数の個数: 36

約数和(自身を含む): 509441940

約数和(自身を除く): 281079920

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 39509, 79018, 158036, 197545, 395090, 671653, 790180, 1343306, 2686612, 3358265, 6716530, 11418101, 13433060, 22836202, 45672404, 57090505, 114181010, 228362020]

約数ペア:

[(1, 228362020), (2, 114181010), (4, 57090505), (5, 45672404), (10, 22836202), (17, 13433060), (20, 11418101), (34, 6716530), (68, 3358265), (85, 2686612), (170, 1343306), (289, 790180), (340, 671653), (578, 395090), (1156, 197545), (1445, 158036), (2890, 79018), (5780, 39509)]