38555990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 79252992

約数和(自身を除く): 40697002

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 83, 103, 110, 166, 205, 206, 410, 415, 451, 515, 830, 902, 913, 1030, 1133, 1826, 2255, 2266, 3403, 4223, 4510, 4565, 5665, 6806, 8446, 8549, 9130, 11330, 17015, 17098, 21115, 34030, 37433, 42230, 42745, 46453, 74866, 85490, 92906, 94039, 187165, 188078, 232265, 350509, 374330, 464530, 470195, 701018, 940390, 1752545, 3505090, 3855599, 7711198, 19277995, 38555990]

約数ペア:

[(1, 38555990), (2, 19277995), (5, 7711198), (10, 3855599), (11, 3505090), (22, 1752545), (41, 940390), (55, 701018), (82, 470195), (83, 464530), (103, 374330), (110, 350509), (166, 232265), (205, 188078), (206, 187165), (410, 94039), (415, 92906), (451, 85490), (515, 74866), (830, 46453), (902, 42745), (913, 42230), (1030, 37433), (1133, 34030), (1826, 21115), (2255, 17098), (2266, 17015), (3403, 11330), (4223, 9130), (4510, 8549), (4565, 8446), (5665, 6806)]