22801940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 55017984

約数和(自身を除く): 32216044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 601, 1084, 1202, 1355, 1897, 2404, 2710, 3005, 3794, 4207, 5420, 6010, 7588, 8414, 9485, 12020, 16828, 18970, 21035, 37940, 42070, 84140, 162871, 325742, 651484, 814355, 1140097, 1628710, 2280194, 3257420, 4560388, 5700485, 11400970, 22801940]

約数ペア:

[(1, 22801940), (2, 11400970), (4, 5700485), (5, 4560388), (7, 3257420), (10, 2280194), (14, 1628710), (20, 1140097), (28, 814355), (35, 651484), (70, 325742), (140, 162871), (271, 84140), (542, 42070), (601, 37940), (1084, 21035), (1202, 18970), (1355, 16828), (1897, 12020), (2404, 9485), (2710, 8414), (3005, 7588), (3794, 6010), (4207, 5420)]