47872970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 43365430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1279, 1970, 2558, 3743, 6395, 7486, 12790, 18715, 24301, 37430, 48602, 121505, 243010, 251963, 503926, 1259815, 2519630, 4787297, 9574594, 23936485, 47872970]

約数ペア:

[(1, 47872970), (2, 23936485), (5, 9574594), (10, 4787297), (19, 2519630), (38, 1259815), (95, 503926), (190, 251963), (197, 243010), (394, 121505), (985, 48602), (1279, 37430), (1970, 24301), (2558, 18715), (3743, 12790), (6395, 7486)]