22740220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66883}}^1$

素因数の和:66909

約数の個数: 24

約数和(自身を含む): 50564304

約数和(自身を除く): 27824084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66883, 133766, 267532, 334415, 668830, 1137011, 1337660, 2274022, 4548044, 5685055, 11370110, 22740220]

約数ペア:

[(1, 22740220), (2, 11370110), (4, 5685055), (5, 4548044), (10, 2274022), (17, 1337660), (20, 1137011), (34, 668830), (68, 334415), (85, 267532), (170, 133766), (340, 66883)]