49644850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 96384456

約数和(自身を除く): 46739606

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 397, 410, 610, 794, 1025, 1525, 1985, 2050, 2501, 3050, 3970, 5002, 9925, 12505, 16277, 19850, 24217, 25010, 32554, 48434, 62525, 81385, 121085, 125050, 162770, 242170, 406925, 605425, 813850, 992897, 1210850, 1985794, 4964485, 9928970, 24822425, 49644850]

約数ペア:

[(1, 49644850), (2, 24822425), (5, 9928970), (10, 4964485), (25, 1985794), (41, 1210850), (50, 992897), (61, 813850), (82, 605425), (122, 406925), (205, 242170), (305, 162770), (397, 125050), (410, 121085), (610, 81385), (794, 62525), (1025, 48434), (1525, 32554), (1985, 25010), (2050, 24217), (2501, 19850), (3050, 16277), (3970, 12505), (5002, 9925)]