48945490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 47476910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 991, 1982, 2245, 4490, 4939, 4955, 9878, 9910, 10901, 21802, 24695, 49390, 54505, 109010, 444959, 889918, 2224795, 4449590, 4894549, 9789098, 24472745, 48945490]

約数ペア:

[(1, 48945490), (2, 24472745), (5, 9789098), (10, 4894549), (11, 4449590), (22, 2224795), (55, 889918), (110, 444959), (449, 109010), (898, 54505), (991, 49390), (1982, 24695), (2245, 21802), (4490, 10901), (4939, 9910), (4955, 9878)]