989800310

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{2347}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 1799939232

約数和(自身を除く): 810138922

約数列:

[1, 2, 5, 10, 181, 233, 362, 466, 905, 1165, 1810, 2330, 2347, 4694, 11735, 23470, 42173, 84346, 210865, 421730, 424807, 546851, 849614, 1093702, 2124035, 2734255, 4248070, 5468510, 98980031, 197960062, 494900155, 989800310]

約数ペア:

[(1, 989800310), (2, 494900155), (5, 197960062), (10, 98980031), (181, 5468510), (233, 4248070), (362, 2734255), (466, 2124035), (905, 1093702), (1165, 849614), (1810, 546851), (2330, 424807), (2347, 421730), (4694, 210865), (11735, 84346), (23470, 42173)]