222020140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3169}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 485694720

約数和(自身を除く): 263674580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3169, 3503, 6338, 7006, 12676, 14012, 15845, 17515, 31690, 35030, 63380, 70060, 98239, 196478, 358097, 392956, 491195, 716194, 982390, 1432388, 1790485, 1964780, 3580970, 7161940, 11101007, 22202014, 44404028, 55505035, 111010070, 222020140]

約数ペア:

[(1, 222020140), (2, 111010070), (4, 55505035), (5, 44404028), (10, 22202014), (20, 11101007), (31, 7161940), (62, 3580970), (113, 1964780), (124, 1790485), (155, 1432388), (226, 982390), (310, 716194), (452, 491195), (565, 392956), (620, 358097), (1130, 196478), (2260, 98239), (3169, 70060), (3503, 63380), (6338, 35030), (7006, 31690), (12676, 17515), (14012, 15845)]