38684570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 74088000

約数和(自身を除く): 35403430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 2099, 3686, 4198, 9215, 10495, 18430, 20990, 39881, 79762, 199405, 203603, 398810, 407206, 1018015, 2036030, 3868457, 7736914, 19342285, 38684570]

約数ペア:

[(1, 38684570), (2, 19342285), (5, 7736914), (10, 3868457), (19, 2036030), (38, 1018015), (95, 407206), (97, 398810), (190, 203603), (194, 199405), (485, 79762), (970, 39881), (1843, 20990), (2099, 18430), (3686, 10495), (4198, 9215)]