9097990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 18424224

約数和(自身を除く): 9326234

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 103, 110, 121, 146, 206, 242, 365, 515, 605, 730, 803, 1030, 1133, 1210, 1606, 2266, 4015, 5665, 7519, 8030, 8833, 11330, 12463, 15038, 17666, 24926, 37595, 44165, 62315, 75190, 82709, 88330, 124630, 165418, 413545, 827090, 909799, 1819598, 4548995, 9097990]

約数ペア:

[(1, 9097990), (2, 4548995), (5, 1819598), (10, 909799), (11, 827090), (22, 413545), (55, 165418), (73, 124630), (103, 88330), (110, 82709), (121, 75190), (146, 62315), (206, 44165), (242, 37595), (365, 24926), (515, 17666), (605, 15038), (730, 12463), (803, 11330), (1030, 8833), (1133, 8030), (1210, 7519), (1606, 5665), (2266, 4015)]