72890350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{112139}}^1$

素因数の和:112164

約数の個数: 24

約数和(自身を含む): 146006280

約数和(自身を除く): 73115930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 112139, 224278, 560695, 1121390, 1457807, 2803475, 2915614, 5606950, 7289035, 14578070, 36445175, 72890350]

約数ペア:

[(1, 72890350), (2, 36445175), (5, 14578070), (10, 7289035), (13, 5606950), (25, 2915614), (26, 2803475), (50, 1457807), (65, 1121390), (130, 560695), (325, 224278), (650, 112139)]