4619120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 12186720

約数和(自身を除く): 7567600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 181, 220, 232, 290, 319, 362, 440, 464, 580, 638, 724, 880, 905, 1160, 1276, 1448, 1595, 1810, 1991, 2320, 2552, 2896, 3190, 3620, 3982, 5104, 5249, 6380, 7240, 7964, 9955, 10498, 12760, 14480, 15928, 19910, 20996, 25520, 26245, 31856, 39820, 41992, 52490, 57739, 79640, 83984, 104980, 115478, 159280, 209960, 230956, 288695, 419920, 461912, 577390, 923824, 1154780, 2309560, 4619120]

約数ペア:

[(1, 4619120), (2, 2309560), (4, 1154780), (5, 923824), (8, 577390), (10, 461912), (11, 419920), (16, 288695), (20, 230956), (22, 209960), (29, 159280), (40, 115478), (44, 104980), (55, 83984), (58, 79640), (80, 57739), (88, 52490), (110, 41992), (116, 39820), (145, 31856), (176, 26245), (181, 25520), (220, 20996), (232, 19910), (290, 15928), (319, 14480), (362, 12760), (440, 10498), (464, 9955), (580, 7964), (638, 7240), (724, 6380), (880, 5249), (905, 5104), (1160, 3982), (1276, 3620), (1448, 3190), (1595, 2896), (1810, 2552), (1991, 2320)]