1138922020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1836971}}^1$

素因数の和:1837011

約数の個数: 24

約数和(自身を含む): 2468890368

約数和(自身を除く): 1329968348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1836971, 3673942, 7347884, 9184855, 18369710, 36739420, 56946101, 113892202, 227784404, 284730505, 569461010, 1138922020]

約数ペア:

[(1, 1138922020), (2, 569461010), (4, 284730505), (5, 227784404), (10, 113892202), (20, 56946101), (31, 36739420), (62, 18369710), (124, 9184855), (155, 7347884), (310, 3673942), (620, 1836971)]