47436040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19441}}^1$

素因数の和:19513

約数の個数: 32

約数和(自身を含む): 108486360

約数和(自身を除く): 61050320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 1185901, 2371802, 4743604, 5929505, 9487208, 11859010, 23718020, 47436040]

約数ペア:

[(1, 47436040), (2, 23718020), (4, 11859010), (5, 9487208), (8, 5929505), (10, 4743604), (20, 2371802), (40, 1185901), (61, 777640), (122, 388820), (244, 194410), (305, 155528), (488, 97205), (610, 77764), (1220, 38882), (2440, 19441)]