9968248820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{282707}}^1$

素因数の和:282800

約数の個数: 48

約数和(自身を含む): 21942664128

約数和(自身を除く): 11974415308

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 282707, 565414, 1130828, 1413535, 2827070, 5654140, 11590987, 12156401, 23181974, 24312802, 46363948, 48625604, 57954935, 60782005, 115909870, 121564010, 231819740, 243128020, 498412441, 996824882, 1993649764, 2492062205, 4984124410, 9968248820]

約数ペア:

[(1, 9968248820), (2, 4984124410), (4, 2492062205), (5, 1993649764), (10, 996824882), (20, 498412441), (41, 243128020), (43, 231819740), (82, 121564010), (86, 115909870), (164, 60782005), (172, 57954935), (205, 48625604), (215, 46363948), (410, 24312802), (430, 23181974), (820, 12156401), (860, 11590987), (1763, 5654140), (3526, 2827070), (7052, 1413535), (8815, 1130828), (17630, 565414), (35260, 282707)]