514381160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 1186617600

約数和(自身を除く): 672236440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 419, 470, 653, 838, 940, 1306, 1676, 1880, 2095, 2612, 3265, 3352, 4190, 5224, 6530, 8380, 13060, 16760, 19693, 26120, 30691, 39386, 61382, 78772, 98465, 122764, 153455, 157544, 196930, 245528, 273607, 306910, 393860, 547214, 613820, 787720, 1094428, 1227640, 1368035, 2188856, 2736070, 5472140, 10944280, 12859529, 25719058, 51438116, 64297645, 102876232, 128595290, 257190580, 514381160]

約数ペア:

[(1, 514381160), (2, 257190580), (4, 128595290), (5, 102876232), (8, 64297645), (10, 51438116), (20, 25719058), (40, 12859529), (47, 10944280), (94, 5472140), (188, 2736070), (235, 2188856), (376, 1368035), (419, 1227640), (470, 1094428), (653, 787720), (838, 613820), (940, 547214), (1306, 393860), (1676, 306910), (1880, 273607), (2095, 245528), (2612, 196930), (3265, 157544), (3352, 153455), (4190, 122764), (5224, 98465), (6530, 78772), (8380, 61382), (13060, 39386), (16760, 30691), (19693, 26120)]