7481956040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{39857}}^1$

素因数の和:39919

約数の個数: 96

約数和(自身を含む): 19134231480

約数和(自身を除く): 11652275440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 494, 520, 722, 760, 988, 1235, 1444, 1805, 1976, 2470, 2888, 3610, 4693, 4940, 7220, 9386, 9880, 14440, 18772, 23465, 37544, 39857, 46930, 79714, 93860, 159428, 187720, 199285, 318856, 398570, 518141, 757283, 797140, 1036282, 1514566, 1594280, 2072564, 2590705, 3029132, 3786415, 4145128, 5181410, 6058264, 7572830, 9844679, 10362820, 14388377, 15145660, 19689358, 20725640, 28776754, 30291320, 39378716, 49223395, 57553508, 71941885, 78757432, 98446790, 115107016, 143883770, 187048901, 196893580, 287767540, 374097802, 393787160, 575535080, 748195604, 935244505, 1496391208, 1870489010, 3740978020, 7481956040]

約数ペア:

[(1, 7481956040), (2, 3740978020), (4, 1870489010), (5, 1496391208), (8, 935244505), (10, 748195604), (13, 575535080), (19, 393787160), (20, 374097802), (26, 287767540), (38, 196893580), (40, 187048901), (52, 143883770), (65, 115107016), (76, 98446790), (95, 78757432), (104, 71941885), (130, 57553508), (152, 49223395), (190, 39378716), (247, 30291320), (260, 28776754), (361, 20725640), (380, 19689358), (494, 15145660), (520, 14388377), (722, 10362820), (760, 9844679), (988, 7572830), (1235, 6058264), (1444, 5181410), (1805, 4145128), (1976, 3786415), (2470, 3029132), (2888, 2590705), (3610, 2072564), (4693, 1594280), (4940, 1514566), (7220, 1036282), (9386, 797140), (9880, 757283), (14440, 518141), (18772, 398570), (23465, 318856), (37544, 199285), (39857, 187720), (46930, 159428), (79714, 93860)]