22196020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 39856460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 71, 77, 98, 110, 116, 140, 142, 145, 154, 196, 203, 220, 245, 284, 290, 308, 319, 355, 385, 406, 490, 497, 539, 580, 638, 710, 770, 781, 812, 980, 994, 1015, 1078, 1276, 1420, 1421, 1540, 1562, 1595, 1988, 2030, 2059, 2156, 2233, 2485, 2695, 2842, 3124, 3190, 3479, 3905, 4060, 4118, 4466, 4970, 5390, 5467, 5684, 6380, 6958, 7105, 7810, 8236, 8932, 9940, 10295, 10780, 10934, 11165, 13916, 14210, 14413, 15620, 15631, 17395, 20590, 21868, 22330, 22649, 27335, 28420, 28826, 31262, 34790, 38269, 41180, 44660, 45298, 54670, 57652, 62524, 69580, 72065, 76538, 78155, 90596, 100891, 109340, 113245, 144130, 153076, 156310, 158543, 191345, 201782, 226490, 288260, 312620, 317086, 382690, 403564, 452980, 504455, 634172, 765380, 792715, 1008910, 1109801, 1585430, 2017820, 2219602, 3170860, 4439204, 5549005, 11098010, 22196020]

約数ペア:

[(1, 22196020), (2, 11098010), (4, 5549005), (5, 4439204), (7, 3170860), (10, 2219602), (11, 2017820), (14, 1585430), (20, 1109801), (22, 1008910), (28, 792715), (29, 765380), (35, 634172), (44, 504455), (49, 452980), (55, 403564), (58, 382690), (70, 317086), (71, 312620), (77, 288260), (98, 226490), (110, 201782), (116, 191345), (140, 158543), (142, 156310), (145, 153076), (154, 144130), (196, 113245), (203, 109340), (220, 100891), (245, 90596), (284, 78155), (290, 76538), (308, 72065), (319, 69580), (355, 62524), (385, 57652), (406, 54670), (490, 45298), (497, 44660), (539, 41180), (580, 38269), (638, 34790), (710, 31262), (770, 28826), (781, 28420), (812, 27335), (980, 22649), (994, 22330), (1015, 21868), (1078, 20590), (1276, 17395), (1420, 15631), (1421, 15620), (1540, 14413), (1562, 14210), (1595, 13916), (1988, 11165), (2030, 10934), (2059, 10780), (2156, 10295), (2233, 9940), (2485, 8932), (2695, 8236), (2842, 7810), (3124, 7105), (3190, 6958), (3479, 6380), (3905, 5684), (4060, 5467), (4118, 5390), (4466, 4970)]