22901720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33679}}^1$

素因数の和:33707

約数の個数: 32

約数和(自身を含む): 54561600

約数和(自身を除く): 31659880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33679, 67358, 134716, 168395, 269432, 336790, 572543, 673580, 1145086, 1347160, 2290172, 2862715, 4580344, 5725430, 11450860, 22901720]

約数ペア:

[(1, 22901720), (2, 11450860), (4, 5725430), (5, 4580344), (8, 2862715), (10, 2290172), (17, 1347160), (20, 1145086), (34, 673580), (40, 572543), (68, 336790), (85, 269432), (136, 168395), (170, 134716), (340, 67358), (680, 33679)]