2792020

素因数分解:

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

素因数の和:78

約数の個数: 96

約数和(自身を含む): 7660800

約数和(自身を除く): 4868780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 220, 245, 259, 308, 343, 370, 385, 407, 490, 518, 539, 686, 740, 770, 814, 980, 1036, 1078, 1295, 1372, 1540, 1628, 1715, 1813, 2035, 2156, 2590, 2695, 2849, 3430, 3626, 3773, 4070, 5180, 5390, 5698, 6860, 7252, 7546, 8140, 9065, 10780, 11396, 12691, 14245, 15092, 18130, 18865, 19943, 25382, 28490, 36260, 37730, 39886, 50764, 56980, 63455, 75460, 79772, 99715, 126910, 139601, 199430, 253820, 279202, 398860, 558404, 698005, 1396010, 2792020]

約数ペア:

[(1, 2792020), (2, 1396010), (4, 698005), (5, 558404), (7, 398860), (10, 279202), (11, 253820), (14, 199430), (20, 139601), (22, 126910), (28, 99715), (35, 79772), (37, 75460), (44, 63455), (49, 56980), (55, 50764), (70, 39886), (74, 37730), (77, 36260), (98, 28490), (110, 25382), (140, 19943), (148, 18865), (154, 18130), (185, 15092), (196, 14245), (220, 12691), (245, 11396), (259, 10780), (308, 9065), (343, 8140), (370, 7546), (385, 7252), (407, 6860), (490, 5698), (518, 5390), (539, 5180), (686, 4070), (740, 3773), (770, 3626), (814, 3430), (980, 2849), (1036, 2695), (1078, 2590), (1295, 2156), (1372, 2035), (1540, 1813), (1628, 1715)]