2238220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2932820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 227, 290, 340, 454, 493, 580, 908, 986, 1135, 1972, 2270, 2465, 3859, 4540, 4930, 6583, 7718, 9860, 13166, 15436, 19295, 26332, 32915, 38590, 65830, 77180, 111911, 131660, 223822, 447644, 559555, 1119110, 2238220]

約数ペア:

[(1, 2238220), (2, 1119110), (4, 559555), (5, 447644), (10, 223822), (17, 131660), (20, 111911), (29, 77180), (34, 65830), (58, 38590), (68, 32915), (85, 26332), (116, 19295), (145, 15436), (170, 13166), (227, 9860), (290, 7718), (340, 6583), (454, 4930), (493, 4540), (580, 3859), (908, 2465), (986, 2270), (1135, 1972)]