4074950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 8570880

約数和(自身を除く): 4495930

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 239, 275, 310, 341, 478, 550, 682, 775, 1195, 1550, 1705, 2390, 2629, 3410, 5258, 5975, 7409, 8525, 11950, 13145, 14818, 17050, 26290, 37045, 65725, 74090, 81499, 131450, 162998, 185225, 370450, 407495, 814990, 2037475, 4074950]

約数ペア:

[(1, 4074950), (2, 2037475), (5, 814990), (10, 407495), (11, 370450), (22, 185225), (25, 162998), (31, 131450), (50, 81499), (55, 74090), (62, 65725), (110, 37045), (155, 26290), (239, 17050), (275, 14818), (310, 13145), (341, 11950), (478, 8525), (550, 7409), (682, 5975), (775, 5258), (1195, 3410), (1550, 2629), (1705, 2390)]