2201912440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3853}}^1$

素因数の和:4041

約数の個数: 128

約数和(自身を含む): 6138034560

約数和(自身を除く): 3936122120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 182, 260, 280, 314, 364, 455, 520, 628, 728, 785, 910, 1099, 1256, 1570, 1820, 2041, 2198, 3140, 3640, 3853, 4082, 4396, 5495, 6280, 7706, 8164, 8792, 10205, 10990, 14287, 15412, 16328, 19265, 20410, 21980, 26971, 28574, 30824, 38530, 40820, 43960, 50089, 53942, 57148, 71435, 77060, 81640, 100178, 107884, 114296, 134855, 142870, 154120, 200356, 215768, 250445, 269710, 285740, 350623, 400712, 500890, 539420, 571480, 604921, 701246, 1001780, 1078840, 1209842, 1402492, 1753115, 2003560, 2419684, 2804984, 3024605, 3506230, 4234447, 4839368, 6049210, 7012460, 7863973, 8468894, 12098420, 14024920, 15727946, 16937788, 21172235, 24196840, 31455892, 33875576, 39319865, 42344470, 55047811, 62911784, 78639730, 84688940, 110095622, 157279460, 169377880, 220191244, 275239055, 314558920, 440382488, 550478110, 1100956220, 2201912440]

約数ペア:

[(1, 2201912440), (2, 1100956220), (4, 550478110), (5, 440382488), (7, 314558920), (8, 275239055), (10, 220191244), (13, 169377880), (14, 157279460), (20, 110095622), (26, 84688940), (28, 78639730), (35, 62911784), (40, 55047811), (52, 42344470), (56, 39319865), (65, 33875576), (70, 31455892), (91, 24196840), (104, 21172235), (130, 16937788), (140, 15727946), (157, 14024920), (182, 12098420), (260, 8468894), (280, 7863973), (314, 7012460), (364, 6049210), (455, 4839368), (520, 4234447), (628, 3506230), (728, 3024605), (785, 2804984), (910, 2419684), (1099, 2003560), (1256, 1753115), (1570, 1402492), (1820, 1209842), (2041, 1078840), (2198, 1001780), (3140, 701246), (3640, 604921), (3853, 571480), (4082, 539420), (4396, 500890), (5495, 400712), (6280, 350623), (7706, 285740), (8164, 269710), (8792, 250445), (10205, 215768), (10990, 200356), (14287, 154120), (15412, 142870), (16328, 134855), (19265, 114296), (20410, 107884), (21980, 100178), (26971, 81640), (28574, 77060), (30824, 71435), (38530, 57148), (40820, 53942), (43960, 50089)]