174320620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122761}}^1$

素因数の和:122841

約数の個数: 24

約数和(自身を含む): 371232288

約数和(自身を除く): 196911668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 122761, 245522, 491044, 613805, 1227610, 2455220, 8716031, 17432062, 34864124, 43580155, 87160310, 174320620]

約数ペア:

[(1, 174320620), (2, 87160310), (4, 43580155), (5, 34864124), (10, 17432062), (20, 8716031), (71, 2455220), (142, 1227610), (284, 613805), (355, 491044), (710, 245522), (1420, 122761)]