26139428980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{338857}}^1$

素因数の和:338921

約数の個数: 96

約数和(自身を含む): 68313772800

約数和(自身を除く): 42174343820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 38570, 77140, 338857, 677714, 1355428, 1694285, 2371999, 3388570, 4743998, 6438283, 6777140, 9487996, 9826853, 11859995, 12876566, 19653706, 23719990, 25753132, 32191415, 39307412, 45067981, 47439980, 49134265, 64382830, 68787971, 90135962, 98268530, 128765660, 137575942, 180271924, 186710207, 196537060, 225339905, 275151884, 343939855, 373420414, 450679810, 687879710, 746840828, 901359620, 933551035, 1306971449, 1375759420, 1867102070, 2613942898, 3734204140, 5227885796, 6534857245, 13069714490, 26139428980]

約数ペア:

[(1, 26139428980), (2, 13069714490), (4, 6534857245), (5, 5227885796), (7, 3734204140), (10, 2613942898), (14, 1867102070), (19, 1375759420), (20, 1306971449), (28, 933551035), (29, 901359620), (35, 746840828), (38, 687879710), (58, 450679810), (70, 373420414), (76, 343939855), (95, 275151884), (116, 225339905), (133, 196537060), (140, 186710207), (145, 180271924), (190, 137575942), (203, 128765660), (266, 98268530), (290, 90135962), (380, 68787971), (406, 64382830), (532, 49134265), (551, 47439980), (580, 45067981), (665, 39307412), (812, 32191415), (1015, 25753132), (1102, 23719990), (1330, 19653706), (2030, 12876566), (2204, 11859995), (2660, 9826853), (2755, 9487996), (3857, 6777140), (4060, 6438283), (5510, 4743998), (7714, 3388570), (11020, 2371999), (15428, 1694285), (19285, 1355428), (38570, 677714), (77140, 338857)]