440807050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{124171}}^1$

素因数の和:124254

約数の個数: 24

約数和(自身を含む): 831455712

約数和(自身を除く): 390648662

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 124171, 248342, 620855, 1241710, 3104275, 6208550, 8816141, 17632282, 44080705, 88161410, 220403525, 440807050]

約数ペア:

[(1, 440807050), (2, 220403525), (5, 88161410), (10, 44080705), (25, 17632282), (50, 8816141), (71, 6208550), (142, 3104275), (355, 1241710), (710, 620855), (1775, 248342), (3550, 124171)]