185321140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{104113}}^1$

素因数の和:104211

約数の個数: 24

約数和(自身を含む): 393550920

約数和(自身を除く): 208229780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 104113, 208226, 416452, 520565, 1041130, 2082260, 9266057, 18532114, 37064228, 46330285, 92660570, 185321140]

約数ペア:

[(1, 185321140), (2, 92660570), (4, 46330285), (5, 37064228), (10, 18532114), (20, 9266057), (89, 2082260), (178, 1041130), (356, 520565), (445, 416452), (890, 208226), (1780, 104113)]