63857860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 154002240

約数和(自身を除く): 90144380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15277, 30554, 61108, 76385, 152770, 168047, 290263, 305540, 336094, 580526, 672188, 840235, 1161052, 1451315, 1680470, 2902630, 3192893, 3360940, 5805260, 6385786, 12771572, 15964465, 31928930, 63857860]

約数ペア:

[(1, 63857860), (2, 31928930), (4, 15964465), (5, 12771572), (10, 6385786), (11, 5805260), (19, 3360940), (20, 3192893), (22, 2902630), (38, 1680470), (44, 1451315), (55, 1161052), (76, 840235), (95, 672188), (110, 580526), (190, 336094), (209, 305540), (220, 290263), (380, 168047), (418, 152770), (836, 76385), (1045, 61108), (2090, 30554), (4180, 15277)]