138996860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 302690304

約数和(自身を除く): 163693444

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1340, 2207, 3149, 4414, 6298, 8828, 11035, 12596, 15745, 22070, 31490, 44140, 62980, 103729, 147869, 207458, 295738, 414916, 518645, 591476, 739345, 1037290, 1478690, 2074580, 2957380, 6949843, 13899686, 27799372, 34749215, 69498430, 138996860]

約数ペア:

[(1, 138996860), (2, 69498430), (4, 34749215), (5, 27799372), (10, 13899686), (20, 6949843), (47, 2957380), (67, 2074580), (94, 1478690), (134, 1037290), (188, 739345), (235, 591476), (268, 518645), (335, 414916), (470, 295738), (670, 207458), (940, 147869), (1340, 103729), (2207, 62980), (3149, 44140), (4414, 31490), (6298, 22070), (8828, 15745), (11035, 12596)]