2018078150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85331}}^1$

素因数の和:85397

約数の個数: 48

約数和(自身を含む): 4190142528

約数和(自身を除く): 2172064378

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 11825, 23650, 85331, 170662, 426655, 853310, 938641, 1877282, 2133275, 3669233, 4266550, 4693205, 7338466, 9386410, 18346165, 23466025, 36692330, 40361563, 46932050, 80723126, 91730825, 183461650, 201807815, 403615630, 1009039075, 2018078150]

約数ペア:

[(1, 2018078150), (2, 1009039075), (5, 403615630), (10, 201807815), (11, 183461650), (22, 91730825), (25, 80723126), (43, 46932050), (50, 40361563), (55, 36692330), (86, 23466025), (110, 18346165), (215, 9386410), (275, 7338466), (430, 4693205), (473, 4266550), (550, 3669233), (946, 2133275), (1075, 1877282), (2150, 938641), (2365, 853310), (4730, 426655), (11825, 170662), (23650, 85331)]