830029820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{41213}}^1$

素因数の和:41294

約数の個数: 48

約数和(自身を含む): 1869467040

約数和(自身を除く): 1039437220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 41213, 82426, 164852, 206065, 412130, 783047, 824260, 1566094, 2184289, 3132188, 3915235, 4368578, 7830470, 8737156, 10921445, 15660940, 21842890, 41501491, 43685780, 83002982, 166005964, 207507455, 415014910, 830029820]

約数ペア:

[(1, 830029820), (2, 415014910), (4, 207507455), (5, 166005964), (10, 83002982), (19, 43685780), (20, 41501491), (38, 21842890), (53, 15660940), (76, 10921445), (95, 8737156), (106, 7830470), (190, 4368578), (212, 3915235), (265, 3132188), (380, 2184289), (530, 1566094), (1007, 824260), (1060, 783047), (2014, 412130), (4028, 206065), (5035, 164852), (10070, 82426), (20140, 41213)]