66653540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144899}}^1$

素因数の和:144931

約数の個数: 24

約数和(自身を含む): 146059200

約数和(自身を除く): 79405660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144899, 289798, 579596, 724495, 1448990, 2897980, 3332677, 6665354, 13330708, 16663385, 33326770, 66653540]

約数ペア:

[(1, 66653540), (2, 33326770), (4, 16663385), (5, 13330708), (10, 6665354), (20, 3332677), (23, 2897980), (46, 1448990), (92, 724495), (115, 579596), (230, 289798), (460, 144899)]