51435890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42509}}^1$

素因数の和:42538

約数の個数: 24

約数和(自身を含む): 101768940

約数和(自身を除く): 50333050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 42509, 85018, 212545, 425090, 467599, 935198, 2337995, 4675990, 5143589, 10287178, 25717945, 51435890]

約数ペア:

[(1, 51435890), (2, 25717945), (5, 10287178), (10, 5143589), (11, 4675990), (22, 2337995), (55, 935198), (110, 467599), (121, 425090), (242, 212545), (605, 85018), (1210, 42509)]