1867390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 4054752

約数和(自身を除く): 2187362

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 103, 185, 206, 245, 259, 370, 490, 515, 518, 721, 1030, 1295, 1442, 1813, 2590, 3605, 3626, 3811, 5047, 7210, 7622, 9065, 10094, 18130, 19055, 25235, 26677, 38110, 50470, 53354, 133385, 186739, 266770, 373478, 933695, 1867390]

約数ペア:

[(1, 1867390), (2, 933695), (5, 373478), (7, 266770), (10, 186739), (14, 133385), (35, 53354), (37, 50470), (49, 38110), (70, 26677), (74, 25235), (98, 19055), (103, 18130), (185, 10094), (206, 9065), (245, 7622), (259, 7210), (370, 5047), (490, 3811), (515, 3626), (518, 3605), (721, 2590), (1030, 1813), (1295, 1442)]