4639360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 12117600

約数和(自身を除く): 7478240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 659, 704, 880, 1318, 1408, 1760, 2636, 3295, 3520, 5272, 6590, 7040, 7249, 10544, 13180, 14498, 21088, 26360, 28996, 36245, 42176, 52720, 57992, 72490, 84352, 105440, 115984, 144980, 210880, 231968, 289960, 421760, 463936, 579920, 927872, 1159840, 2319680, 4639360]

約数ペア:

[(1, 4639360), (2, 2319680), (4, 1159840), (5, 927872), (8, 579920), (10, 463936), (11, 421760), (16, 289960), (20, 231968), (22, 210880), (32, 144980), (40, 115984), (44, 105440), (55, 84352), (64, 72490), (80, 57992), (88, 52720), (110, 42176), (128, 36245), (160, 28996), (176, 26360), (220, 21088), (320, 14498), (352, 13180), (440, 10544), (640, 7249), (659, 7040), (704, 6590), (880, 5272), (1318, 3520), (1408, 3295), (1760, 2636)]