90197540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 200778480

約数和(自身を除く): 110580940

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3793, 4756, 5945, 7586, 11890, 15172, 18965, 23780, 37930, 75860, 109997, 155513, 219994, 311026, 439988, 549985, 622052, 777565, 1099970, 1555130, 2199940, 3110260, 4509877, 9019754, 18039508, 22549385, 45098770, 90197540]

約数ペア:

[(1, 90197540), (2, 45098770), (4, 22549385), (5, 18039508), (10, 9019754), (20, 4509877), (29, 3110260), (41, 2199940), (58, 1555130), (82, 1099970), (116, 777565), (145, 622052), (164, 549985), (205, 439988), (290, 311026), (410, 219994), (580, 155513), (820, 109997), (1189, 75860), (2378, 37930), (3793, 23780), (4756, 18965), (5945, 15172), (7586, 11890)]