15703417820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{41647}}^1$

素因数の和:42782

約数の個数: 48

約数和(自身を含む): 34949335680

約数和(自身を除く): 19245917860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1109, 2218, 4436, 5545, 11090, 18853, 22180, 37706, 41647, 75412, 83294, 94265, 166588, 188530, 208235, 377060, 416470, 707999, 832940, 1415998, 2831996, 3539995, 7079990, 14159980, 46186523, 92373046, 184746092, 230932615, 461865230, 785170891, 923730460, 1570341782, 3140683564, 3925854455, 7851708910, 15703417820]

約数ペア:

[(1, 15703417820), (2, 7851708910), (4, 3925854455), (5, 3140683564), (10, 1570341782), (17, 923730460), (20, 785170891), (34, 461865230), (68, 230932615), (85, 184746092), (170, 92373046), (340, 46186523), (1109, 14159980), (2218, 7079990), (4436, 3539995), (5545, 2831996), (11090, 1415998), (18853, 832940), (22180, 707999), (37706, 416470), (41647, 377060), (75412, 208235), (83294, 188530), (94265, 166588)]