230331340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 504151200

約数和(自身を除く): 273819860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 2857, 4031, 5714, 8062, 11428, 14285, 16124, 20155, 28570, 40310, 57140, 80620, 82853, 165706, 331412, 397123, 414265, 794246, 828530, 1588492, 1657060, 1985615, 3971230, 7942460, 11516567, 23033134, 46066268, 57582835, 115165670, 230331340]

約数ペア:

[(1, 230331340), (2, 115165670), (4, 57582835), (5, 46066268), (10, 23033134), (20, 11516567), (29, 7942460), (58, 3971230), (116, 1985615), (139, 1657060), (145, 1588492), (278, 828530), (290, 794246), (556, 414265), (580, 397123), (695, 331412), (1390, 165706), (2780, 82853), (2857, 80620), (4031, 57140), (5714, 40310), (8062, 28570), (11428, 20155), (14285, 16124)]