2049156730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 3898368000

約数和(自身を除く): 1849211270

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 199, 295, 310, 398, 563, 590, 995, 1126, 1829, 1990, 2815, 3658, 5630, 6169, 9145, 11741, 12338, 17453, 18290, 23482, 30845, 33217, 34906, 58705, 61690, 66434, 87265, 112037, 117410, 166085, 174530, 224074, 332170, 363971, 560185, 727942, 1029727, 1120370, 1819855, 2059454, 3473147, 3639710, 5148635, 6610183, 6946294, 10297270, 13220366, 17365735, 33050915, 34731470, 66101830, 204915673, 409831346, 1024578365, 2049156730]

約数ペア:

[(1, 2049156730), (2, 1024578365), (5, 409831346), (10, 204915673), (31, 66101830), (59, 34731470), (62, 33050915), (118, 17365735), (155, 13220366), (199, 10297270), (295, 6946294), (310, 6610183), (398, 5148635), (563, 3639710), (590, 3473147), (995, 2059454), (1126, 1819855), (1829, 1120370), (1990, 1029727), (2815, 727942), (3658, 560185), (5630, 363971), (6169, 332170), (9145, 224074), (11741, 174530), (12338, 166085), (17453, 117410), (18290, 112037), (23482, 87265), (30845, 66434), (33217, 61690), (34906, 58705)]