23666620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 27771620

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 269, 332, 415, 530, 538, 830, 1060, 1076, 1345, 1660, 2690, 4399, 5380, 8798, 14257, 17596, 21995, 22327, 28514, 43990, 44654, 57028, 71285, 87980, 89308, 111635, 142570, 223270, 285140, 446540, 1183331, 2366662, 4733324, 5916655, 11833310, 23666620]

約数ペア:

[(1, 23666620), (2, 11833310), (4, 5916655), (5, 4733324), (10, 2366662), (20, 1183331), (53, 446540), (83, 285140), (106, 223270), (166, 142570), (212, 111635), (265, 89308), (269, 87980), (332, 71285), (415, 57028), (530, 44654), (538, 43990), (830, 28514), (1060, 22327), (1076, 21995), (1345, 17596), (1660, 14257), (2690, 8798), (4399, 5380)]