69328940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56827}}^1$

素因数の和:56897

約数の個数: 24

約数和(自身を含む): 147980112

約数和(自身を除く): 78651172

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 56827, 113654, 227308, 284135, 568270, 1136540, 3466447, 6932894, 13865788, 17332235, 34664470, 69328940]

約数ペア:

[(1, 69328940), (2, 34664470), (4, 17332235), (5, 13865788), (10, 6932894), (20, 3466447), (61, 1136540), (122, 568270), (244, 284135), (305, 227308), (610, 113654), (1220, 56827)]