89475980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17683}}^1$

素因数の和:17726

約数の個数: 48

約数和(自身を含む): 213905664

約数和(自身を除く): 124429684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17683, 35366, 70732, 88415, 176830, 194513, 353660, 389026, 406709, 778052, 813418, 972565, 1626836, 1945130, 2033545, 3890260, 4067090, 4473799, 8134180, 8947598, 17895196, 22368995, 44737990, 89475980]

約数ペア:

[(1, 89475980), (2, 44737990), (4, 22368995), (5, 17895196), (10, 8947598), (11, 8134180), (20, 4473799), (22, 4067090), (23, 3890260), (44, 2033545), (46, 1945130), (55, 1626836), (92, 972565), (110, 813418), (115, 778052), (220, 406709), (230, 389026), (253, 353660), (460, 194513), (506, 176830), (1012, 88415), (1265, 70732), (2530, 35366), (5060, 17683)]