7574450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 15582336

約数和(自身を除く): 8007886

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 271, 325, 430, 542, 559, 650, 1075, 1118, 1355, 2150, 2710, 2795, 3523, 5590, 6775, 7046, 11653, 13550, 13975, 17615, 23306, 27950, 35230, 58265, 88075, 116530, 151489, 176150, 291325, 302978, 582650, 757445, 1514890, 3787225, 7574450]

約数ペア:

[(1, 7574450), (2, 3787225), (5, 1514890), (10, 757445), (13, 582650), (25, 302978), (26, 291325), (43, 176150), (50, 151489), (65, 116530), (86, 88075), (130, 58265), (215, 35230), (271, 27950), (325, 23306), (430, 17615), (542, 13975), (559, 13550), (650, 11653), (1075, 7046), (1118, 6775), (1355, 5590), (2150, 3523), (2710, 2795)]