1878121420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{7741}}^1$

素因数の和:9490

約数の個数: 48

約数和(自身を含む): 4510675008

約数和(自身を除く): 2632553588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1733, 3466, 6932, 7741, 8665, 12131, 15482, 17330, 24262, 30964, 34660, 38705, 48524, 54187, 60655, 77410, 108374, 121310, 154820, 216748, 242620, 270935, 541870, 1083740, 13415153, 26830306, 53660612, 67075765, 93906071, 134151530, 187812142, 268303060, 375624284, 469530355, 939060710, 1878121420]

約数ペア:

[(1, 1878121420), (2, 939060710), (4, 469530355), (5, 375624284), (7, 268303060), (10, 187812142), (14, 134151530), (20, 93906071), (28, 67075765), (35, 53660612), (70, 26830306), (140, 13415153), (1733, 1083740), (3466, 541870), (6932, 270935), (7741, 242620), (8665, 216748), (12131, 154820), (15482, 121310), (17330, 108374), (24262, 77410), (30964, 60655), (34660, 54187), (38705, 48524)]