242550820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 528772608

約数和(自身を除く): 286221788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 2027, 3860, 4054, 5983, 8108, 10135, 11966, 20270, 23932, 29915, 40540, 59830, 62837, 119660, 125674, 251348, 314185, 391211, 628370, 782422, 1256740, 1564844, 1956055, 3912110, 7824220, 12127541, 24255082, 48510164, 60637705, 121275410, 242550820]

約数ペア:

[(1, 242550820), (2, 121275410), (4, 60637705), (5, 48510164), (10, 24255082), (20, 12127541), (31, 7824220), (62, 3912110), (124, 1956055), (155, 1564844), (193, 1256740), (310, 782422), (386, 628370), (620, 391211), (772, 314185), (965, 251348), (1930, 125674), (2027, 119660), (3860, 62837), (4054, 59830), (5983, 40540), (8108, 29915), (10135, 23932), (11966, 20270)]