2193294040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{128413}}^1$

素因数の和:128492

約数の個数: 64

約数和(自身を含む): 5732400960

約数和(自身を除く): 3539106920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 128413, 256826, 513652, 642065, 898891, 1027304, 1284130, 1797782, 2568260, 3595564, 4494455, 5136520, 7191128, 7833193, 8988910, 15666386, 17977820, 31332772, 35955640, 39165965, 54832351, 62665544, 78331930, 109664702, 156663860, 219329404, 274161755, 313327720, 438658808, 548323510, 1096647020, 2193294040]

約数ペア:

[(1, 2193294040), (2, 1096647020), (4, 548323510), (5, 438658808), (7, 313327720), (8, 274161755), (10, 219329404), (14, 156663860), (20, 109664702), (28, 78331930), (35, 62665544), (40, 54832351), (56, 39165965), (61, 35955640), (70, 31332772), (122, 17977820), (140, 15666386), (244, 8988910), (280, 7833193), (305, 7191128), (427, 5136520), (488, 4494455), (610, 3595564), (854, 2568260), (1220, 1797782), (1708, 1284130), (2135, 1027304), (2440, 898891), (3416, 642065), (4270, 513652), (8540, 256826), (17080, 128413)]