156919220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 344908368

約数和(自身を除く): 187989148

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 4001, 7844, 8002, 9805, 16004, 19610, 20005, 39220, 40010, 80020, 148037, 212053, 296074, 424106, 592148, 740185, 848212, 1060265, 1480370, 2120530, 2960740, 4241060, 7845961, 15691922, 31383844, 39229805, 78459610, 156919220]

約数ペア:

[(1, 156919220), (2, 78459610), (4, 39229805), (5, 31383844), (10, 15691922), (20, 7845961), (37, 4241060), (53, 2960740), (74, 2120530), (106, 1480370), (148, 1060265), (185, 848212), (212, 740185), (265, 592148), (370, 424106), (530, 296074), (740, 212053), (1060, 148037), (1961, 80020), (3922, 40010), (4001, 39220), (7844, 20005), (8002, 19610), (9805, 16004)]