4027831430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{28387}}^1$

素因数の和:30428

約数の個数: 32

約数和(自身を含む): 8290204416

約数和(自身を除く): 4262372986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2027, 4054, 10135, 14189, 20270, 28378, 28387, 56774, 70945, 141890, 141935, 198709, 283870, 397418, 993545, 1987090, 57540449, 115080898, 287702245, 402783143, 575404490, 805566286, 2013915715, 4027831430]

約数ペア:

[(1, 4027831430), (2, 2013915715), (5, 805566286), (7, 575404490), (10, 402783143), (14, 287702245), (35, 115080898), (70, 57540449), (2027, 1987090), (4054, 993545), (10135, 397418), (14189, 283870), (20270, 198709), (28378, 141935), (28387, 141890), (56774, 70945)]