2011100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 108

約数和(自身を含む): 5718384

約数和(自身を除く): 3707284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 169, 170, 175, 182, 221, 238, 260, 325, 338, 340, 350, 364, 425, 442, 455, 476, 595, 650, 676, 700, 845, 850, 884, 910, 1105, 1183, 1190, 1300, 1547, 1690, 1700, 1820, 2210, 2275, 2366, 2380, 2873, 2975, 3094, 3380, 4225, 4420, 4550, 4732, 5525, 5746, 5915, 5950, 6188, 7735, 8450, 9100, 11050, 11492, 11830, 11900, 14365, 15470, 16900, 20111, 22100, 23660, 28730, 29575, 30940, 38675, 40222, 57460, 59150, 71825, 77350, 80444, 100555, 118300, 143650, 154700, 201110, 287300, 402220, 502775, 1005550, 2011100]

約数ペア:

[(1, 2011100), (2, 1005550), (4, 502775), (5, 402220), (7, 287300), (10, 201110), (13, 154700), (14, 143650), (17, 118300), (20, 100555), (25, 80444), (26, 77350), (28, 71825), (34, 59150), (35, 57460), (50, 40222), (52, 38675), (65, 30940), (68, 29575), (70, 28730), (85, 23660), (91, 22100), (100, 20111), (119, 16900), (130, 15470), (140, 14365), (169, 11900), (170, 11830), (175, 11492), (182, 11050), (221, 9100), (238, 8450), (260, 7735), (325, 6188), (338, 5950), (340, 5915), (350, 5746), (364, 5525), (425, 4732), (442, 4550), (455, 4420), (476, 4225), (595, 3380), (650, 3094), (676, 2975), (700, 2873), (845, 2380), (850, 2366), (884, 2275), (910, 2210), (1105, 1820), (1183, 1700), (1190, 1690), (1300, 1547)]