102983140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 233694720

約数和(自身を除く): 130711580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 862, 919, 1724, 1838, 2155, 3676, 4310, 4595, 5603, 8620, 9190, 11206, 11947, 18380, 22412, 23894, 28015, 47788, 56030, 59735, 112060, 119470, 238940, 396089, 792178, 1584356, 1980445, 3960890, 5149157, 7921780, 10298314, 20596628, 25745785, 51491570, 102983140]

約数ペア:

[(1, 102983140), (2, 51491570), (4, 25745785), (5, 20596628), (10, 10298314), (13, 7921780), (20, 5149157), (26, 3960890), (52, 1980445), (65, 1584356), (130, 792178), (260, 396089), (431, 238940), (862, 119470), (919, 112060), (1724, 59735), (1838, 56030), (2155, 47788), (3676, 28015), (4310, 23894), (4595, 22412), (5603, 18380), (8620, 11947), (9190, 11206)]