42614780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 96907104

約数和(自身を除く): 54292324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 653, 1004, 1255, 1306, 2510, 2612, 3263, 3265, 5020, 6526, 6530, 8489, 13052, 13060, 16315, 16978, 32630, 33956, 42445, 65260, 84890, 163903, 169780, 327806, 655612, 819515, 1639030, 2130739, 3278060, 4261478, 8522956, 10653695, 21307390, 42614780]

約数ペア:

[(1, 42614780), (2, 21307390), (4, 10653695), (5, 8522956), (10, 4261478), (13, 3278060), (20, 2130739), (26, 1639030), (52, 819515), (65, 655612), (130, 327806), (251, 169780), (260, 163903), (502, 84890), (653, 65260), (1004, 42445), (1255, 33956), (1306, 32630), (2510, 16978), (2612, 16315), (3263, 13060), (3265, 13052), (5020, 8489), (6526, 6530)]