25308140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8849}}^1$

素因数の和:8882

約数の個数: 48

約数和(自身を含む): 62445600

約数和(自身を除く): 37137460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8849, 17698, 35396, 44245, 88490, 97339, 115037, 176980, 194678, 230074, 389356, 460148, 486695, 575185, 973390, 1150370, 1265407, 1946780, 2300740, 2530814, 5061628, 6327035, 12654070, 25308140]

約数ペア:

[(1, 25308140), (2, 12654070), (4, 6327035), (5, 5061628), (10, 2530814), (11, 2300740), (13, 1946780), (20, 1265407), (22, 1150370), (26, 973390), (44, 575185), (52, 486695), (55, 460148), (65, 389356), (110, 230074), (130, 194678), (143, 176980), (220, 115037), (260, 97339), (286, 88490), (572, 44245), (715, 35396), (1430, 17698), (2860, 8849)]