22821260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 63776160

約数和(自身を除く): 40954900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 73, 77, 98, 110, 116, 140, 145, 146, 154, 196, 203, 220, 245, 290, 292, 308, 319, 365, 385, 406, 490, 511, 539, 580, 638, 730, 770, 803, 812, 980, 1015, 1022, 1078, 1276, 1421, 1460, 1540, 1595, 1606, 2030, 2044, 2117, 2156, 2233, 2555, 2695, 2842, 3190, 3212, 3577, 4015, 4060, 4234, 4466, 5110, 5390, 5621, 5684, 6380, 7105, 7154, 8030, 8468, 8932, 10220, 10585, 10780, 11165, 11242, 14210, 14308, 14819, 15631, 16060, 17885, 21170, 22330, 22484, 23287, 28105, 28420, 29638, 31262, 35770, 39347, 42340, 44660, 46574, 56210, 59276, 62524, 71540, 74095, 78155, 78694, 93148, 103733, 112420, 116435, 148190, 156310, 157388, 163009, 196735, 207466, 232870, 296380, 312620, 326018, 393470, 414932, 465740, 518665, 652036, 786940, 815045, 1037330, 1141063, 1630090, 2074660, 2282126, 3260180, 4564252, 5705315, 11410630, 22821260]

約数ペア:

[(1, 22821260), (2, 11410630), (4, 5705315), (5, 4564252), (7, 3260180), (10, 2282126), (11, 2074660), (14, 1630090), (20, 1141063), (22, 1037330), (28, 815045), (29, 786940), (35, 652036), (44, 518665), (49, 465740), (55, 414932), (58, 393470), (70, 326018), (73, 312620), (77, 296380), (98, 232870), (110, 207466), (116, 196735), (140, 163009), (145, 157388), (146, 156310), (154, 148190), (196, 116435), (203, 112420), (220, 103733), (245, 93148), (290, 78694), (292, 78155), (308, 74095), (319, 71540), (365, 62524), (385, 59276), (406, 56210), (490, 46574), (511, 44660), (539, 42340), (580, 39347), (638, 35770), (730, 31262), (770, 29638), (803, 28420), (812, 28105), (980, 23287), (1015, 22484), (1022, 22330), (1078, 21170), (1276, 17885), (1421, 16060), (1460, 15631), (1540, 14819), (1595, 14308), (1606, 14210), (2030, 11242), (2044, 11165), (2117, 10780), (2156, 10585), (2233, 10220), (2555, 8932), (2695, 8468), (2842, 8030), (3190, 7154), (3212, 7105), (3577, 6380), (4015, 5684), (4060, 5621), (4234, 5390), (4466, 5110)]