210570440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59149}}^1$

素因数の和:59249

約数の個数: 32

約数和(自身を含む): 479115000

約数和(自身を除く): 268544560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 59149, 118298, 236596, 295745, 473192, 591490, 1182980, 2365960, 5264261, 10528522, 21057044, 26321305, 42114088, 52642610, 105285220, 210570440]

約数ペア:

[(1, 210570440), (2, 105285220), (4, 52642610), (5, 42114088), (8, 26321305), (10, 21057044), (20, 10528522), (40, 5264261), (89, 2365960), (178, 1182980), (356, 591490), (445, 473192), (712, 295745), (890, 236596), (1780, 118298), (3560, 59149)]