10402940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8527}}^1$

素因数の和:8597

約数の個数: 24

約数和(自身を含む): 22206912

約数和(自身を除く): 11803972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8527, 17054, 34108, 42635, 85270, 170540, 520147, 1040294, 2080588, 2600735, 5201470, 10402940]

約数ペア:

[(1, 10402940), (2, 5201470), (4, 2600735), (5, 2080588), (10, 1040294), (20, 520147), (61, 170540), (122, 85270), (244, 42635), (305, 34108), (610, 17054), (1220, 8527)]