4978960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 14034816

約数和(自身を除く): 9055856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 523, 560, 595, 680, 952, 1046, 1190, 1360, 1904, 2092, 2380, 2615, 3661, 4184, 4760, 5230, 7322, 8368, 8891, 9520, 10460, 14644, 17782, 18305, 20920, 29288, 35564, 36610, 41840, 44455, 58576, 62237, 71128, 73220, 88910, 124474, 142256, 146440, 177820, 248948, 292880, 311185, 355640, 497896, 622370, 711280, 995792, 1244740, 2489480, 4978960]

約数ペア:

[(1, 4978960), (2, 2489480), (4, 1244740), (5, 995792), (7, 711280), (8, 622370), (10, 497896), (14, 355640), (16, 311185), (17, 292880), (20, 248948), (28, 177820), (34, 146440), (35, 142256), (40, 124474), (56, 88910), (68, 73220), (70, 71128), (80, 62237), (85, 58576), (112, 44455), (119, 41840), (136, 36610), (140, 35564), (170, 29288), (238, 20920), (272, 18305), (280, 17782), (340, 14644), (476, 10460), (523, 9520), (560, 8891), (595, 8368), (680, 7322), (952, 5230), (1046, 4760), (1190, 4184), (1360, 3661), (1904, 2615), (2092, 2380)]