82122940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{216113}}^1$

素因数の和:216141

約数の個数: 24

約数和(自身を含む): 181535760

約数和(自身を除く): 99412820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 216113, 432226, 864452, 1080565, 2161130, 4106147, 4322260, 8212294, 16424588, 20530735, 41061470, 82122940]

約数ペア:

[(1, 82122940), (2, 41061470), (4, 20530735), (5, 16424588), (10, 8212294), (19, 4322260), (20, 4106147), (38, 2161130), (76, 1080565), (95, 864452), (190, 432226), (380, 216113)]