21014510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 41846112

約数和(自身を除く): 20831602

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2617, 4015, 5234, 8030, 13085, 26170, 28787, 57574, 143935, 191041, 287870, 382082, 955205, 1910410, 2101451, 4202902, 10507255, 21014510]

約数ペア:

[(1, 21014510), (2, 10507255), (5, 4202902), (10, 2101451), (11, 1910410), (22, 955205), (55, 382082), (73, 287870), (110, 191041), (146, 143935), (365, 57574), (730, 28787), (803, 26170), (1606, 13085), (2617, 8030), (4015, 5234)]