1396010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 3283200

約数和(自身を除く): 1887190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 70, 74, 77, 98, 110, 154, 185, 245, 259, 343, 370, 385, 407, 490, 518, 539, 686, 770, 814, 1078, 1295, 1715, 1813, 2035, 2590, 2695, 2849, 3430, 3626, 3773, 4070, 5390, 5698, 7546, 9065, 12691, 14245, 18130, 18865, 19943, 25382, 28490, 37730, 39886, 63455, 99715, 126910, 139601, 199430, 279202, 698005, 1396010]

約数ペア:

[(1, 1396010), (2, 698005), (5, 279202), (7, 199430), (10, 139601), (11, 126910), (14, 99715), (22, 63455), (35, 39886), (37, 37730), (49, 28490), (55, 25382), (70, 19943), (74, 18865), (77, 18130), (98, 14245), (110, 12691), (154, 9065), (185, 7546), (245, 5698), (259, 5390), (343, 4070), (370, 3773), (385, 3626), (407, 3430), (490, 2849), (518, 2695), (539, 2590), (686, 2035), (770, 1813), (814, 1715), (1078, 1295)]