54211220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3049}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 131174400

約数和(自身を除く): 76963180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3049, 3556, 4445, 6098, 8890, 12196, 15245, 17780, 21343, 30490, 42686, 60980, 85372, 106715, 213430, 387223, 426860, 774446, 1548892, 1936115, 2710561, 3872230, 5421122, 7744460, 10842244, 13552805, 27105610, 54211220]

約数ペア:

[(1, 54211220), (2, 27105610), (4, 13552805), (5, 10842244), (7, 7744460), (10, 5421122), (14, 3872230), (20, 2710561), (28, 1936115), (35, 1548892), (70, 774446), (127, 426860), (140, 387223), (254, 213430), (508, 106715), (635, 85372), (889, 60980), (1270, 42686), (1778, 30490), (2540, 21343), (3049, 17780), (3556, 15245), (4445, 12196), (6098, 8890)]