402474530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57251}}^1$

素因数の和:57314

約数の個数: 32

約数和(自身を含む): 783207360

約数和(自身を除く): 380732830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 57251, 114502, 286255, 572510, 1087769, 2118287, 2175538, 4236574, 5438845, 10591435, 10877690, 21182870, 40247453, 80494906, 201237265, 402474530]

約数ペア:

[(1, 402474530), (2, 201237265), (5, 80494906), (10, 40247453), (19, 21182870), (37, 10877690), (38, 10591435), (74, 5438845), (95, 4236574), (185, 2175538), (190, 2118287), (370, 1087769), (703, 572510), (1406, 286255), (3515, 114502), (7030, 57251)]