39885370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29989}}^1$

素因数の和:30022

約数の個数: 32

約数和(自身を含む): 86371200

約数和(自身を除く): 46485830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 29989, 59978, 149945, 209923, 299890, 419846, 569791, 1049615, 1139582, 2099230, 2848955, 3988537, 5697910, 7977074, 19942685, 39885370]

約数ペア:

[(1, 39885370), (2, 19942685), (5, 7977074), (7, 5697910), (10, 3988537), (14, 2848955), (19, 2099230), (35, 1139582), (38, 1049615), (70, 569791), (95, 419846), (133, 299890), (190, 209923), (266, 149945), (665, 59978), (1330, 29989)]