19689091010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{853}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 36827868672

約数和(自身を除く): 17138777662

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 670, 733, 853, 1466, 1706, 3149, 3665, 4265, 6298, 7330, 8530, 15745, 31490, 34451, 40091, 49111, 57151, 68902, 80182, 98222, 114302, 172255, 200455, 245555, 285755, 344510, 400910, 491110, 571510, 625249, 1250498, 2308217, 2686097, 3126245, 4616434, 5372194, 6252490, 11541085, 13430485, 23082170, 26860970, 29386703, 41891683, 58773406, 83783366, 146933515, 209458415, 293867030, 418916830, 1968909101, 3937818202, 9844545505, 19689091010]

約数ペア:

[(1, 19689091010), (2, 9844545505), (5, 3937818202), (10, 1968909101), (47, 418916830), (67, 293867030), (94, 209458415), (134, 146933515), (235, 83783366), (335, 58773406), (470, 41891683), (670, 29386703), (733, 26860970), (853, 23082170), (1466, 13430485), (1706, 11541085), (3149, 6252490), (3665, 5372194), (4265, 4616434), (6298, 3126245), (7330, 2686097), (8530, 2308217), (15745, 1250498), (31490, 625249), (34451, 571510), (40091, 491110), (49111, 400910), (57151, 344510), (68902, 285755), (80182, 245555), (98222, 200455), (114302, 172255)]