22972180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 61248096

約数和(自身を除く): 38275916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2131, 2156, 2695, 4262, 5390, 8524, 10655, 10780, 14917, 21310, 23441, 29834, 42620, 46882, 59668, 74585, 93764, 104419, 117205, 149170, 164087, 208838, 234410, 298340, 328174, 417676, 468820, 522095, 656348, 820435, 1044190, 1148609, 1640870, 2088380, 2297218, 3281740, 4594436, 5743045, 11486090, 22972180]

約数ペア:

[(1, 22972180), (2, 11486090), (4, 5743045), (5, 4594436), (7, 3281740), (10, 2297218), (11, 2088380), (14, 1640870), (20, 1148609), (22, 1044190), (28, 820435), (35, 656348), (44, 522095), (49, 468820), (55, 417676), (70, 328174), (77, 298340), (98, 234410), (110, 208838), (140, 164087), (154, 149170), (196, 117205), (220, 104419), (245, 93764), (308, 74585), (385, 59668), (490, 46882), (539, 42620), (770, 29834), (980, 23441), (1078, 21310), (1540, 14917), (2131, 10780), (2156, 10655), (2695, 8524), (4262, 5390)]