5308220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 11978400

約数和(自身を除く): 6670180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 229, 244, 305, 380, 458, 610, 916, 1145, 1159, 1220, 2290, 2318, 4351, 4580, 4636, 5795, 8702, 11590, 13969, 17404, 21755, 23180, 27938, 43510, 55876, 69845, 87020, 139690, 265411, 279380, 530822, 1061644, 1327055, 2654110, 5308220]

約数ペア:

[(1, 5308220), (2, 2654110), (4, 1327055), (5, 1061644), (10, 530822), (19, 279380), (20, 265411), (38, 139690), (61, 87020), (76, 69845), (95, 55876), (122, 43510), (190, 27938), (229, 23180), (244, 21755), (305, 17404), (380, 13969), (458, 11590), (610, 8702), (916, 5795), (1145, 4636), (1159, 4580), (1220, 4351), (2290, 2318)]