1902561320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4324003}}^1$

素因数の和:4324025

約数の個数: 32

約数和(自身を含む): 4669924320

約数和(自身を除く): 2767363000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4324003, 8648006, 17296012, 21620015, 34592024, 43240030, 47564033, 86480060, 95128066, 172960120, 190256132, 237820165, 380512264, 475640330, 951280660, 1902561320]

約数ペア:

[(1, 1902561320), (2, 951280660), (4, 475640330), (5, 380512264), (8, 237820165), (10, 190256132), (11, 172960120), (20, 95128066), (22, 86480060), (40, 47564033), (44, 43240030), (55, 34592024), (88, 21620015), (110, 17296012), (220, 8648006), (440, 4324003)]