42180850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 83869632

約数和(自身を除く): 41688782

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 853, 989, 1075, 1150, 1706, 1978, 2150, 4265, 4945, 8530, 9890, 19619, 21325, 24725, 36679, 39238, 42650, 49450, 73358, 98095, 183395, 196190, 366790, 490475, 843617, 916975, 980950, 1687234, 1833950, 4218085, 8436170, 21090425, 42180850]

約数ペア:

[(1, 42180850), (2, 21090425), (5, 8436170), (10, 4218085), (23, 1833950), (25, 1687234), (43, 980950), (46, 916975), (50, 843617), (86, 490475), (115, 366790), (215, 196190), (230, 183395), (430, 98095), (575, 73358), (853, 49450), (989, 42650), (1075, 39238), (1150, 36679), (1706, 24725), (1978, 21325), (2150, 19619), (4265, 9890), (4945, 8530)]