54131990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3259}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 107032320

約数和(自身を除く): 52900330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3259, 3322, 6518, 8305, 16295, 16610, 32590, 35849, 71698, 179245, 358490, 492109, 984218, 2460545, 4921090, 5413199, 10826398, 27065995, 54131990]

約数ペア:

[(1, 54131990), (2, 27065995), (5, 10826398), (10, 5413199), (11, 4921090), (22, 2460545), (55, 984218), (110, 492109), (151, 358490), (302, 179245), (755, 71698), (1510, 35849), (1661, 32590), (3259, 16610), (3322, 16295), (6518, 8305)]