16940147210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2731}}^1\times {\mathrm{12659}}^1$

素因数の和:15411

約数の個数: 48

約数和(自身を含む): 35486385120

約数和(自身を除く): 18546237910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2731, 5462, 12659, 13655, 19117, 25318, 27310, 38234, 63295, 88613, 95585, 126590, 133819, 177226, 191170, 267638, 443065, 620291, 669095, 886130, 1240582, 1338190, 3101455, 6202910, 34571729, 69143458, 172858645, 242002103, 345717290, 484004206, 1210010515, 1694014721, 2420021030, 3388029442, 8470073605, 16940147210]

約数ペア:

[(1, 16940147210), (2, 8470073605), (5, 3388029442), (7, 2420021030), (10, 1694014721), (14, 1210010515), (35, 484004206), (49, 345717290), (70, 242002103), (98, 172858645), (245, 69143458), (490, 34571729), (2731, 6202910), (5462, 3101455), (12659, 1338190), (13655, 1240582), (19117, 886130), (25318, 669095), (27310, 620291), (38234, 443065), (63295, 267638), (88613, 191170), (95585, 177226), (126590, 133819)]