620350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 1216440

約数和(自身を除く): 596090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 653, 950, 1306, 3265, 6530, 12407, 16325, 24814, 32650, 62035, 124070, 310175, 620350]

約数ペア:

[(1, 620350), (2, 310175), (5, 124070), (10, 62035), (19, 32650), (25, 24814), (38, 16325), (50, 12407), (95, 6530), (190, 3265), (475, 1306), (653, 950)]