23169980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68147}}^1$

素因数の和:68173

約数の個数: 24

約数和(自身を含む): 51519888

約数和(自身を除く): 28349908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68147, 136294, 272588, 340735, 681470, 1158499, 1362940, 2316998, 4633996, 5792495, 11584990, 23169980]

約数ペア:

[(1, 23169980), (2, 11584990), (4, 5792495), (5, 4633996), (10, 2316998), (17, 1362940), (20, 1158499), (34, 681470), (68, 340735), (85, 272588), (170, 136294), (340, 68147)]