268285220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26251}}^1$

素因数の和:26340

約数の個数: 48

約数和(自身を含む): 652729728

約数和(自身を除く): 384444508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 26251, 52502, 105004, 131255, 183757, 262510, 367514, 525020, 735028, 918785, 1837570, 1916323, 3675140, 3832646, 7665292, 9581615, 13414261, 19163230, 26828522, 38326460, 53657044, 67071305, 134142610, 268285220]

約数ペア:

[(1, 268285220), (2, 134142610), (4, 67071305), (5, 53657044), (7, 38326460), (10, 26828522), (14, 19163230), (20, 13414261), (28, 9581615), (35, 7665292), (70, 3832646), (73, 3675140), (140, 1916323), (146, 1837570), (292, 918785), (365, 735028), (511, 525020), (730, 367514), (1022, 262510), (1460, 183757), (2044, 131255), (2555, 105004), (5110, 52502), (10220, 26251)]