2051818150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{26699}}^1$

素因数の和:26793

約数の個数: 48

約数和(自身を含む): 4022622000

約数和(自身を除く): 1970803850

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 265, 290, 530, 725, 1325, 1450, 1537, 2650, 3074, 7685, 15370, 26699, 38425, 53398, 76850, 133495, 266990, 667475, 774271, 1334950, 1415047, 1548542, 2830094, 3871355, 7075235, 7742710, 14150470, 19356775, 35376175, 38713550, 41036363, 70752350, 82072726, 205181815, 410363630, 1025909075, 2051818150]

約数ペア:

[(1, 2051818150), (2, 1025909075), (5, 410363630), (10, 205181815), (25, 82072726), (29, 70752350), (50, 41036363), (53, 38713550), (58, 35376175), (106, 19356775), (145, 14150470), (265, 7742710), (290, 7075235), (530, 3871355), (725, 2830094), (1325, 1548542), (1450, 1415047), (1537, 1334950), (2650, 774271), (3074, 667475), (7685, 266990), (15370, 133495), (26699, 76850), (38425, 53398)]