56351500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2683

約数の個数: 48

約数和(自身を含む): 125981856

約数和(自身を除く): 69630356

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 2621, 4300, 5242, 5375, 10484, 10750, 13105, 21500, 26210, 52420, 65525, 112703, 131050, 225406, 262100, 327625, 450812, 563515, 655250, 1127030, 1310500, 2254060, 2817575, 5635150, 11270300, 14087875, 28175750, 56351500]

約数ペア:

[(1, 56351500), (2, 28175750), (4, 14087875), (5, 11270300), (10, 5635150), (20, 2817575), (25, 2254060), (43, 1310500), (50, 1127030), (86, 655250), (100, 563515), (125, 450812), (172, 327625), (215, 262100), (250, 225406), (430, 131050), (500, 112703), (860, 65525), (1075, 52420), (2150, 26210), (2621, 21500), (4300, 13105), (5242, 10750), (5375, 10484)]