1914880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 5307120

約数和(自身を除く): 3392240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 512, 544, 640, 680, 704, 748, 880, 935, 1024, 1088, 1280, 1360, 1408, 1496, 1760, 1870, 2048, 2176, 2560, 2720, 2816, 2992, 3520, 3740, 4352, 5120, 5440, 5632, 5984, 7040, 7480, 8704, 10240, 10880, 11264, 11968, 14080, 14960, 17408, 21760, 22528, 23936, 28160, 29920, 34816, 43520, 47872, 56320, 59840, 87040, 95744, 112640, 119680, 174080, 191488, 239360, 382976, 478720, 957440, 1914880]

約数ペア:

[(1, 1914880), (2, 957440), (4, 478720), (5, 382976), (8, 239360), (10, 191488), (11, 174080), (16, 119680), (17, 112640), (20, 95744), (22, 87040), (32, 59840), (34, 56320), (40, 47872), (44, 43520), (55, 34816), (64, 29920), (68, 28160), (80, 23936), (85, 22528), (88, 21760), (110, 17408), (128, 14960), (136, 14080), (160, 11968), (170, 11264), (176, 10880), (187, 10240), (220, 8704), (256, 7480), (272, 7040), (320, 5984), (340, 5632), (352, 5440), (374, 5120), (440, 4352), (512, 3740), (544, 3520), (640, 2992), (680, 2816), (704, 2720), (748, 2560), (880, 2176), (935, 2048), (1024, 1870), (1088, 1760), (1280, 1496), (1360, 1408)]