3884260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 8714160

約数和(自身を除く): 4829900

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 181, 185, 290, 362, 370, 580, 724, 740, 905, 1073, 1810, 2146, 3620, 4292, 5249, 5365, 6697, 10498, 10730, 13394, 20996, 21460, 26245, 26788, 33485, 52490, 66970, 104980, 133940, 194213, 388426, 776852, 971065, 1942130, 3884260]

約数ペア:

[(1, 3884260), (2, 1942130), (4, 971065), (5, 776852), (10, 388426), (20, 194213), (29, 133940), (37, 104980), (58, 66970), (74, 52490), (116, 33485), (145, 26788), (148, 26245), (181, 21460), (185, 20996), (290, 13394), (362, 10730), (370, 10498), (580, 6697), (724, 5365), (740, 5249), (905, 4292), (1073, 3620), (1810, 2146)]