8900290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 9762110

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 2399, 3710, 4798, 11995, 16793, 23990, 33586, 83965, 127147, 167930, 254294, 635735, 890029, 1271470, 1780058, 4450145, 8900290]

約数ペア:

[(1, 8900290), (2, 4450145), (5, 1780058), (7, 1271470), (10, 890029), (14, 635735), (35, 254294), (53, 167930), (70, 127147), (106, 83965), (265, 33586), (371, 23990), (530, 16793), (742, 11995), (1855, 4798), (2399, 3710)]