7614820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 17438400

約数和(自身を除く): 9823580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 691, 1102, 1382, 2204, 2755, 2764, 3455, 5510, 6910, 11020, 13129, 13820, 20039, 26258, 40078, 52516, 65645, 80156, 100195, 131290, 200390, 262580, 380741, 400780, 761482, 1522964, 1903705, 3807410, 7614820]

約数ペア:

[(1, 7614820), (2, 3807410), (4, 1903705), (5, 1522964), (10, 761482), (19, 400780), (20, 380741), (29, 262580), (38, 200390), (58, 131290), (76, 100195), (95, 80156), (116, 65645), (145, 52516), (190, 40078), (290, 26258), (380, 20039), (551, 13820), (580, 13129), (691, 11020), (1102, 6910), (1382, 5510), (2204, 3455), (2755, 2764)]