12494236180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{249187}}^1$

素因数の和:249328

約数の個数: 48

約数和(自身を含む): 27629965440

約数和(自身を除く): 15135729260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 25070, 50140, 249187, 498374, 996748, 1245935, 2491870, 4983740, 5731301, 11462602, 22925204, 27161383, 28656505, 54322766, 57313010, 108645532, 114626020, 135806915, 271613830, 543227660, 624711809, 1249423618, 2498847236, 3123559045, 6247118090, 12494236180]

約数ペア:

[(1, 12494236180), (2, 6247118090), (4, 3123559045), (5, 2498847236), (10, 1249423618), (20, 624711809), (23, 543227660), (46, 271613830), (92, 135806915), (109, 114626020), (115, 108645532), (218, 57313010), (230, 54322766), (436, 28656505), (460, 27161383), (545, 22925204), (1090, 11462602), (2180, 5731301), (2507, 4983740), (5014, 2491870), (10028, 1245935), (12535, 996748), (25070, 498374), (50140, 249187)]