26740030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 28210370

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 211, 230, 290, 422, 437, 551, 667, 874, 1055, 1102, 1334, 2110, 2185, 2755, 3335, 4009, 4370, 4853, 5510, 6119, 6670, 8018, 9706, 12238, 12673, 20045, 24265, 25346, 30595, 40090, 48530, 61190, 63365, 92207, 116261, 126730, 140737, 184414, 232522, 281474, 461035, 581305, 703685, 922070, 1162610, 1407370, 2674003, 5348006, 13370015, 26740030]

約数ペア:

[(1, 26740030), (2, 13370015), (5, 5348006), (10, 2674003), (19, 1407370), (23, 1162610), (29, 922070), (38, 703685), (46, 581305), (58, 461035), (95, 281474), (115, 232522), (145, 184414), (190, 140737), (211, 126730), (230, 116261), (290, 92207), (422, 63365), (437, 61190), (551, 48530), (667, 40090), (874, 30595), (1055, 25346), (1102, 24265), (1334, 20045), (2110, 12673), (2185, 12238), (2755, 9706), (3335, 8018), (4009, 6670), (4370, 6119), (4853, 5510)]