411282020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 916997760

約数和(自身を除く): 505715740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 838, 1676, 2095, 2887, 4190, 5774, 7123, 8380, 11548, 14246, 14435, 28492, 28870, 35615, 49079, 57740, 71230, 98158, 142460, 196316, 245395, 490790, 981580, 1209653, 2419306, 4838612, 6048265, 12096530, 20564101, 24193060, 41128202, 82256404, 102820505, 205641010, 411282020]

約数ペア:

[(1, 411282020), (2, 205641010), (4, 102820505), (5, 82256404), (10, 41128202), (17, 24193060), (20, 20564101), (34, 12096530), (68, 6048265), (85, 4838612), (170, 2419306), (340, 1209653), (419, 981580), (838, 490790), (1676, 245395), (2095, 196316), (2887, 142460), (4190, 98158), (5774, 71230), (7123, 57740), (8380, 49079), (11548, 35615), (14246, 28870), (14435, 28492)]