22112720360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1\times {\mathrm{6737}}^1$

素因数の和:9426

約数の個数: 64

約数和(自身を含む): 51385605120

約数和(自身を除く): 29272884760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2647, 5294, 6737, 10588, 13235, 13474, 21176, 26470, 26948, 33685, 52940, 53896, 67370, 82057, 105880, 134740, 164114, 208847, 269480, 328228, 410285, 417694, 656456, 820570, 835388, 1044235, 1641140, 1670776, 2088470, 3282280, 4176940, 8353880, 17832839, 35665678, 71331356, 89164195, 142662712, 178328390, 356656780, 552818009, 713313560, 1105636018, 2211272036, 2764090045, 4422544072, 5528180090, 11056360180, 22112720360]

約数ペア:

[(1, 22112720360), (2, 11056360180), (4, 5528180090), (5, 4422544072), (8, 2764090045), (10, 2211272036), (20, 1105636018), (31, 713313560), (40, 552818009), (62, 356656780), (124, 178328390), (155, 142662712), (248, 89164195), (310, 71331356), (620, 35665678), (1240, 17832839), (2647, 8353880), (5294, 4176940), (6737, 3282280), (10588, 2088470), (13235, 1670776), (13474, 1641140), (21176, 1044235), (26470, 835388), (26948, 820570), (33685, 656456), (52940, 417694), (53896, 410285), (67370, 328228), (82057, 269480), (105880, 208847), (134740, 164114)]