9280180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 23990400

約数和(自身を除く): 14710220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5099, 10198, 20396, 25495, 35693, 50990, 66287, 71386, 101980, 132574, 142772, 178465, 265148, 331435, 356930, 464009, 662870, 713860, 928018, 1325740, 1856036, 2320045, 4640090, 9280180]

約数ペア:

[(1, 9280180), (2, 4640090), (4, 2320045), (5, 1856036), (7, 1325740), (10, 928018), (13, 713860), (14, 662870), (20, 464009), (26, 356930), (28, 331435), (35, 265148), (52, 178465), (65, 142772), (70, 132574), (91, 101980), (130, 71386), (140, 66287), (182, 50990), (260, 35693), (364, 25495), (455, 20396), (910, 10198), (1820, 5099)]