1399540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3225600

約数和(自身を除く): 1826060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 127, 145, 190, 254, 290, 380, 508, 551, 580, 635, 1102, 1270, 2204, 2413, 2540, 2755, 3683, 4826, 5510, 7366, 9652, 11020, 12065, 14732, 18415, 24130, 36830, 48260, 69977, 73660, 139954, 279908, 349885, 699770, 1399540]

約数ペア:

[(1, 1399540), (2, 699770), (4, 349885), (5, 279908), (10, 139954), (19, 73660), (20, 69977), (29, 48260), (38, 36830), (58, 24130), (76, 18415), (95, 14732), (116, 12065), (127, 11020), (145, 9652), (190, 7366), (254, 5510), (290, 4826), (380, 3683), (508, 2755), (551, 2540), (580, 2413), (635, 2204), (1102, 1270)]