268907530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{22279}}^1$

素因数の和:22374

約数の個数: 32

約数和(自身を含む): 519747840

約数和(自身を除く): 250840310

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 22279, 44558, 111395, 222790, 378743, 757486, 1581809, 1893715, 3163618, 3787430, 7909045, 15818090, 26890753, 53781506, 134453765, 268907530]

約数ペア:

[(1, 268907530), (2, 134453765), (5, 53781506), (10, 26890753), (17, 15818090), (34, 7909045), (71, 3787430), (85, 3163618), (142, 1893715), (170, 1581809), (355, 757486), (710, 378743), (1207, 222790), (2414, 111395), (6035, 44558), (12070, 22279)]