52381100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1451}}^1$

素因数の和:1503

約数の個数: 54

約数和(自身を含む): 120047004

約数和(自身を除く): 67665904

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1451, 1805, 1900, 2902, 3610, 5804, 7220, 7255, 9025, 14510, 18050, 27569, 29020, 36100, 36275, 55138, 72550, 110276, 137845, 145100, 275690, 523811, 551380, 689225, 1047622, 1378450, 2095244, 2619055, 2756900, 5238110, 10476220, 13095275, 26190550, 52381100]

約数ペア:

[(1, 52381100), (2, 26190550), (4, 13095275), (5, 10476220), (10, 5238110), (19, 2756900), (20, 2619055), (25, 2095244), (38, 1378450), (50, 1047622), (76, 689225), (95, 551380), (100, 523811), (190, 275690), (361, 145100), (380, 137845), (475, 110276), (722, 72550), (950, 55138), (1444, 36275), (1451, 36100), (1805, 29020), (1900, 27569), (2902, 18050), (3610, 14510), (5804, 9025), (7220, 7255)]