220905070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 416392704

約数和(自身を除く): 195487634

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 181, 254, 310, 362, 635, 905, 961, 1270, 1810, 1922, 3937, 4805, 5611, 7874, 9610, 11222, 19685, 22987, 28055, 39370, 45974, 56110, 114935, 122047, 173941, 229870, 244094, 347882, 610235, 712597, 869705, 1220470, 1425194, 1739410, 3562985, 7125970, 22090507, 44181014, 110452535, 220905070]

約数ペア:

[(1, 220905070), (2, 110452535), (5, 44181014), (10, 22090507), (31, 7125970), (62, 3562985), (127, 1739410), (155, 1425194), (181, 1220470), (254, 869705), (310, 712597), (362, 610235), (635, 347882), (905, 244094), (961, 229870), (1270, 173941), (1810, 122047), (1922, 114935), (3937, 56110), (4805, 45974), (5611, 39370), (7874, 28055), (9610, 22987), (11222, 19685)]