25799610340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6379}}^1\times {\mathrm{4127}}^1$

素因数の和:10529

約数の個数: 72

約数和(自身を含む): 63049916160

約数和(自身を除く): 37250305820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4127, 6379, 8254, 12758, 16508, 20635, 25516, 28889, 31895, 41270, 44653, 57778, 63790, 82540, 89306, 115556, 127580, 144445, 178612, 202223, 223265, 288890, 312571, 404446, 446530, 577780, 625142, 808892, 893060, 1011115, 1250284, 1562855, 2022230, 3125710, 4044460, 6251420, 26326133, 52652266, 105304532, 131630665, 184282931, 263261330, 368565862, 526522660, 737131724, 921414655, 1289980517, 1842829310, 2579961034, 3685658620, 5159922068, 6449902585, 12899805170, 25799610340]

約数ペア:

[(1, 25799610340), (2, 12899805170), (4, 6449902585), (5, 5159922068), (7, 3685658620), (10, 2579961034), (14, 1842829310), (20, 1289980517), (28, 921414655), (35, 737131724), (49, 526522660), (70, 368565862), (98, 263261330), (140, 184282931), (196, 131630665), (245, 105304532), (490, 52652266), (980, 26326133), (4127, 6251420), (6379, 4044460), (8254, 3125710), (12758, 2022230), (16508, 1562855), (20635, 1250284), (25516, 1011115), (28889, 893060), (31895, 808892), (41270, 625142), (44653, 577780), (57778, 446530), (63790, 404446), (82540, 312571), (89306, 288890), (115556, 223265), (127580, 202223), (144445, 178612)]