40222430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 76809600

約数和(自身を除く): 36587170

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 1523, 2641, 3046, 5282, 7615, 13205, 15230, 26410, 28937, 57874, 144685, 211697, 289370, 423394, 1058485, 2116970, 4022243, 8044486, 20111215, 40222430]

約数ペア:

[(1, 40222430), (2, 20111215), (5, 8044486), (10, 4022243), (19, 2116970), (38, 1058485), (95, 423394), (139, 289370), (190, 211697), (278, 144685), (695, 57874), (1390, 28937), (1523, 26410), (2641, 15230), (3046, 13205), (5282, 7615)]