1846420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 2367020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 113, 172, 190, 215, 226, 380, 430, 452, 565, 817, 860, 1130, 1634, 2147, 2260, 3268, 4085, 4294, 4859, 8170, 8588, 9718, 10735, 16340, 19436, 21470, 24295, 42940, 48590, 92321, 97180, 184642, 369284, 461605, 923210, 1846420]

約数ペア:

[(1, 1846420), (2, 923210), (4, 461605), (5, 369284), (10, 184642), (19, 97180), (20, 92321), (38, 48590), (43, 42940), (76, 24295), (86, 21470), (95, 19436), (113, 16340), (172, 10735), (190, 9718), (215, 8588), (226, 8170), (380, 4859), (430, 4294), (452, 4085), (565, 3268), (817, 2260), (860, 2147), (1130, 1634)]