253439778820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8443}}^1\times {\mathrm{36607}}^1$

素因数の和:45100

約数の個数: 48

約数和(自身を含む): 545284067328

約数和(自身を除く): 291844288508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8443, 16886, 33772, 36607, 42215, 73214, 84430, 146428, 168860, 183035, 346163, 366070, 692326, 732140, 1384652, 1500887, 1730815, 3001774, 3461630, 6003548, 6923260, 7504435, 15008870, 30017740, 309072901, 618145802, 1236291604, 1545364505, 3090729010, 6181458020, 12671988941, 25343977882, 50687955764, 63359944705, 126719889410, 253439778820]

約数ペア:

[(1, 253439778820), (2, 126719889410), (4, 63359944705), (5, 50687955764), (10, 25343977882), (20, 12671988941), (41, 6181458020), (82, 3090729010), (164, 1545364505), (205, 1236291604), (410, 618145802), (820, 309072901), (8443, 30017740), (16886, 15008870), (33772, 7504435), (36607, 6923260), (42215, 6003548), (73214, 3461630), (84430, 3001774), (146428, 1730815), (168860, 1500887), (183035, 1384652), (346163, 732140), (366070, 692326)]