22209140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 50041152

約数和(自身を除く): 27832012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 787, 830, 1411, 1574, 1660, 2822, 3148, 3935, 5644, 7055, 7870, 13379, 14110, 15740, 26758, 28220, 53516, 65321, 66895, 130642, 133790, 261284, 267580, 326605, 653210, 1110457, 1306420, 2220914, 4441828, 5552285, 11104570, 22209140]

約数ペア:

[(1, 22209140), (2, 11104570), (4, 5552285), (5, 4441828), (10, 2220914), (17, 1306420), (20, 1110457), (34, 653210), (68, 326605), (83, 267580), (85, 261284), (166, 133790), (170, 130642), (332, 66895), (340, 65321), (415, 53516), (787, 28220), (830, 26758), (1411, 15740), (1574, 14110), (1660, 13379), (2822, 7870), (3148, 7055), (3935, 5644)]