49307440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 142142688

約数和(自身を除く): 92835248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 521, 560, 676, 728, 845, 910, 1040, 1042, 1183, 1352, 1456, 1690, 1820, 2084, 2366, 2605, 2704, 3380, 3640, 3647, 4168, 4732, 5210, 5915, 6760, 6773, 7280, 7294, 8336, 9464, 10420, 11830, 13520, 13546, 14588, 18235, 18928, 20840, 23660, 27092, 29176, 33865, 36470, 41680, 47320, 47411, 54184, 58352, 67730, 72940, 88049, 94640, 94822, 108368, 135460, 145880, 176098, 189644, 237055, 270920, 291760, 352196, 379288, 440245, 474110, 541840, 616343, 704392, 758576, 880490, 948220, 1232686, 1408784, 1760980, 1896440, 2465372, 3081715, 3521960, 3792880, 4930744, 6163430, 7043920, 9861488, 12326860, 24653720, 49307440]

約数ペア:

[(1, 49307440), (2, 24653720), (4, 12326860), (5, 9861488), (7, 7043920), (8, 6163430), (10, 4930744), (13, 3792880), (14, 3521960), (16, 3081715), (20, 2465372), (26, 1896440), (28, 1760980), (35, 1408784), (40, 1232686), (52, 948220), (56, 880490), (65, 758576), (70, 704392), (80, 616343), (91, 541840), (104, 474110), (112, 440245), (130, 379288), (140, 352196), (169, 291760), (182, 270920), (208, 237055), (260, 189644), (280, 176098), (338, 145880), (364, 135460), (455, 108368), (520, 94822), (521, 94640), (560, 88049), (676, 72940), (728, 67730), (845, 58352), (910, 54184), (1040, 47411), (1042, 47320), (1183, 41680), (1352, 36470), (1456, 33865), (1690, 29176), (1820, 27092), (2084, 23660), (2366, 20840), (2605, 18928), (2704, 18235), (3380, 14588), (3640, 13546), (3647, 13520), (4168, 11830), (4732, 10420), (5210, 9464), (5915, 8336), (6760, 7294), (6773, 7280)]