51930280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11489}}^1$

素因数の和:11613

約数の個数: 32

約数和(自身を含む): 117887400

約数和(自身を除く): 65957120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11489, 22978, 45956, 57445, 91912, 114890, 229780, 459560, 1298257, 2596514, 5193028, 6491285, 10386056, 12982570, 25965140, 51930280]

約数ペア:

[(1, 51930280), (2, 25965140), (4, 12982570), (5, 10386056), (8, 6491285), (10, 5193028), (20, 2596514), (40, 1298257), (113, 459560), (226, 229780), (452, 114890), (565, 91912), (904, 57445), (1130, 45956), (2260, 22978), (4520, 11489)]