630178014740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{617011}}^1$

素因数の和:617472

約数の個数: 48

約数和(自身を含む): 1335115246080

約数和(自身を除く): 704937231340

約数列:

[1, 2, 4, 5, 10, 20, 223, 229, 446, 458, 892, 916, 1115, 1145, 2230, 2290, 4460, 4580, 51067, 102134, 204268, 255335, 510670, 617011, 1021340, 1234022, 2468044, 3085055, 6170110, 12340220, 137593453, 141295519, 275186906, 282591038, 550373812, 565182076, 687967265, 706477595, 1375934530, 1412955190, 2751869060, 2825910380, 31508900737, 63017801474, 126035602948, 157544503685, 315089007370, 630178014740]

約数ペア:

[(1, 630178014740), (2, 315089007370), (4, 157544503685), (5, 126035602948), (10, 63017801474), (20, 31508900737), (223, 2825910380), (229, 2751869060), (446, 1412955190), (458, 1375934530), (892, 706477595), (916, 687967265), (1115, 565182076), (1145, 550373812), (2230, 282591038), (2290, 275186906), (4460, 141295519), (4580, 137593453), (51067, 12340220), (102134, 6170110), (204268, 3085055), (255335, 2468044), (510670, 1234022), (617011, 1021340)]