42769780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 95472720

約数和(自身を除く): 52702940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1993, 2146, 3986, 4292, 5365, 7972, 9965, 10730, 19930, 21460, 39860, 57797, 73741, 115594, 147482, 231188, 288985, 294964, 368705, 577970, 737410, 1155940, 1474820, 2138489, 4276978, 8553956, 10692445, 21384890, 42769780]

約数ペア:

[(1, 42769780), (2, 21384890), (4, 10692445), (5, 8553956), (10, 4276978), (20, 2138489), (29, 1474820), (37, 1155940), (58, 737410), (74, 577970), (116, 368705), (145, 294964), (148, 288985), (185, 231188), (290, 147482), (370, 115594), (580, 73741), (740, 57797), (1073, 39860), (1993, 21460), (2146, 19930), (3986, 10730), (4292, 9965), (5365, 7972)]