17967751100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{6173}}^1$

素因数の和:8439

約数の個数: 72

約数和(自身を含む): 42014810880

約数和(自身を除く): 24047059780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2239, 4478, 6173, 8956, 11195, 12346, 22390, 24692, 29107, 30865, 44780, 55975, 58214, 61730, 80249, 111950, 116428, 123460, 145535, 154325, 160498, 223900, 291070, 308650, 320996, 401245, 582140, 617300, 727675, 802490, 1455350, 1604980, 2006225, 2910700, 4012450, 8024900, 13821347, 27642694, 55285388, 69106735, 138213470, 179677511, 276426940, 345533675, 359355022, 691067350, 718710044, 898387555, 1382134700, 1796775110, 3593550220, 4491937775, 8983875550, 17967751100]

約数ペア:

[(1, 17967751100), (2, 8983875550), (4, 4491937775), (5, 3593550220), (10, 1796775110), (13, 1382134700), (20, 898387555), (25, 718710044), (26, 691067350), (50, 359355022), (52, 345533675), (65, 276426940), (100, 179677511), (130, 138213470), (260, 69106735), (325, 55285388), (650, 27642694), (1300, 13821347), (2239, 8024900), (4478, 4012450), (6173, 2910700), (8956, 2006225), (11195, 1604980), (12346, 1455350), (22390, 802490), (24692, 727675), (29107, 617300), (30865, 582140), (44780, 401245), (55975, 320996), (58214, 308650), (61730, 291070), (80249, 223900), (111950, 160498), (116428, 154325), (123460, 145535)]