1509740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3477600

約数和(自身を除く): 1967860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 137, 145, 190, 274, 290, 380, 548, 551, 580, 685, 1102, 1370, 2204, 2603, 2740, 2755, 3973, 5206, 5510, 7946, 10412, 11020, 13015, 15892, 19865, 26030, 39730, 52060, 75487, 79460, 150974, 301948, 377435, 754870, 1509740]

約数ペア:

[(1, 1509740), (2, 754870), (4, 377435), (5, 301948), (10, 150974), (19, 79460), (20, 75487), (29, 52060), (38, 39730), (58, 26030), (76, 19865), (95, 15892), (116, 13015), (137, 11020), (145, 10412), (190, 7946), (274, 5510), (290, 5206), (380, 3973), (548, 2755), (551, 2740), (580, 2603), (685, 2204), (1102, 1370)]