918996650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9887}}^1$

素因数の和:9936

約数の個数: 72

約数和(自身を含む): 2019406464

約数和(自身を除く): 1100409814

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 338, 550, 650, 715, 845, 1430, 1690, 1859, 3575, 3718, 4225, 7150, 8450, 9295, 9887, 18590, 19774, 46475, 49435, 92950, 98870, 108757, 128531, 217514, 247175, 257062, 494350, 543785, 642655, 1087570, 1285310, 1413841, 1670903, 2718925, 2827682, 3213275, 3341806, 5437850, 6426550, 7069205, 8354515, 14138410, 16709030, 18379933, 35346025, 36759866, 41772575, 70692050, 83545150, 91899665, 183799330, 459498325, 918996650]

約数ペア:

[(1, 918996650), (2, 459498325), (5, 183799330), (10, 91899665), (11, 83545150), (13, 70692050), (22, 41772575), (25, 36759866), (26, 35346025), (50, 18379933), (55, 16709030), (65, 14138410), (110, 8354515), (130, 7069205), (143, 6426550), (169, 5437850), (275, 3341806), (286, 3213275), (325, 2827682), (338, 2718925), (550, 1670903), (650, 1413841), (715, 1285310), (845, 1087570), (1430, 642655), (1690, 543785), (1859, 494350), (3575, 257062), (3718, 247175), (4225, 217514), (7150, 128531), (8450, 108757), (9295, 98870), (9887, 92950), (18590, 49435), (19774, 46475)]