22780970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 20557270

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1709, 2666, 3418, 6665, 8545, 13330, 17090, 52979, 73487, 105958, 146974, 264895, 367435, 529790, 734870, 2278097, 4556194, 11390485, 22780970]

約数ペア:

[(1, 22780970), (2, 11390485), (5, 4556194), (10, 2278097), (31, 734870), (43, 529790), (62, 367435), (86, 264895), (155, 146974), (215, 105958), (310, 73487), (430, 52979), (1333, 17090), (1709, 13330), (2666, 8545), (3418, 6665)]