13400950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 26712576

約数和(自身を除く): 13311626

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 271, 430, 542, 575, 989, 1075, 1150, 1355, 1978, 2150, 2710, 4945, 6233, 6775, 9890, 11653, 12466, 13550, 23306, 24725, 31165, 49450, 58265, 62330, 116530, 155825, 268019, 291325, 311650, 536038, 582650, 1340095, 2680190, 6700475, 13400950]

約数ペア:

[(1, 13400950), (2, 6700475), (5, 2680190), (10, 1340095), (23, 582650), (25, 536038), (43, 311650), (46, 291325), (50, 268019), (86, 155825), (115, 116530), (215, 62330), (230, 58265), (271, 49450), (430, 31165), (542, 24725), (575, 23306), (989, 13550), (1075, 12466), (1150, 11653), (1355, 9890), (1978, 6775), (2150, 6233), (2710, 4945)]