7852802980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45821}}^1$

素因数の和:45901

約数の個数: 96

約数和(自身を含む): 19399201920

約数和(自身を除く): 11546398940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 380, 410, 418, 451, 779, 820, 836, 902, 1045, 1558, 1804, 2090, 2255, 3116, 3895, 4180, 4510, 7790, 8569, 9020, 15580, 17138, 34276, 42845, 45821, 85690, 91642, 171380, 183284, 229105, 458210, 504031, 870599, 916420, 1008062, 1741198, 1878661, 2016124, 2520155, 3482396, 3757322, 4352995, 5040310, 7514644, 8705990, 9393305, 9576589, 10080620, 17411980, 18786610, 19153178, 20665271, 35694559, 37573220, 38306356, 41330542, 47882945, 71389118, 82661084, 95765890, 103326355, 142778236, 178472795, 191531780, 206652710, 356945590, 392640149, 413305420, 713891180, 785280298, 1570560596, 1963200745, 3926401490, 7852802980]

約数ペア:

[(1, 7852802980), (2, 3926401490), (4, 1963200745), (5, 1570560596), (10, 785280298), (11, 713891180), (19, 413305420), (20, 392640149), (22, 356945590), (38, 206652710), (41, 191531780), (44, 178472795), (55, 142778236), (76, 103326355), (82, 95765890), (95, 82661084), (110, 71389118), (164, 47882945), (190, 41330542), (205, 38306356), (209, 37573220), (220, 35694559), (380, 20665271), (410, 19153178), (418, 18786610), (451, 17411980), (779, 10080620), (820, 9576589), (836, 9393305), (902, 8705990), (1045, 7514644), (1558, 5040310), (1804, 4352995), (2090, 3757322), (2255, 3482396), (3116, 2520155), (3895, 2016124), (4180, 1878661), (4510, 1741198), (7790, 1008062), (8569, 916420), (9020, 870599), (15580, 504031), (17138, 458210), (34276, 229105), (42845, 183284), (45821, 171380), (85690, 91642)]