2223193240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{373019}}^1$

素因数の和:373179

約数の個数: 32

約数和(自身を含む): 5035770000

約数和(自身を除く): 2812576760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 373019, 746038, 1492076, 1865095, 2984152, 3730190, 7460380, 14920760, 55579831, 111159662, 222319324, 277899155, 444638648, 555798310, 1111596620, 2223193240]

約数ペア:

[(1, 2223193240), (2, 1111596620), (4, 555798310), (5, 444638648), (8, 277899155), (10, 222319324), (20, 111159662), (40, 55579831), (149, 14920760), (298, 7460380), (596, 3730190), (745, 2984152), (1192, 1865095), (1490, 1492076), (2980, 746038), (5960, 373019)]