11888970860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1\times {\mathrm{4243}}^1$

素因数の和:5107

約数の個数: 72

約数和(自身を含む): 27074088720

約数和(自身を除く): 15185117860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 829, 845, 1658, 1690, 3316, 3380, 4145, 4243, 8290, 8486, 10777, 16580, 16972, 21215, 21554, 42430, 43108, 53885, 55159, 84860, 107770, 110318, 140101, 215540, 220636, 275795, 280202, 551590, 560404, 700505, 717067, 1103180, 1401010, 1434134, 2802020, 2868268, 3517447, 3585335, 7034894, 7170670, 14069788, 14341340, 17587235, 35174470, 45726811, 70348940, 91453622, 182907244, 228634055, 457268110, 594448543, 914536220, 1188897086, 2377794172, 2972242715, 5944485430, 11888970860]

約数ペア:

[(1, 11888970860), (2, 5944485430), (4, 2972242715), (5, 2377794172), (10, 1188897086), (13, 914536220), (20, 594448543), (26, 457268110), (52, 228634055), (65, 182907244), (130, 91453622), (169, 70348940), (260, 45726811), (338, 35174470), (676, 17587235), (829, 14341340), (845, 14069788), (1658, 7170670), (1690, 7034894), (3316, 3585335), (3380, 3517447), (4145, 2868268), (4243, 2802020), (8290, 1434134), (8486, 1401010), (10777, 1103180), (16580, 717067), (16972, 700505), (21215, 560404), (21554, 551590), (42430, 280202), (43108, 275795), (53885, 220636), (55159, 215540), (84860, 140101), (107770, 110318)]