56177420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 127596000

約数和(自身を除く): 71418580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 499, 866, 998, 1732, 1996, 2165, 2495, 4330, 4990, 5629, 6487, 8660, 9980, 11258, 12974, 22516, 25948, 28145, 32435, 56290, 64870, 112580, 129740, 216067, 432134, 864268, 1080335, 2160670, 2808871, 4321340, 5617742, 11235484, 14044355, 28088710, 56177420]

約数ペア:

[(1, 56177420), (2, 28088710), (4, 14044355), (5, 11235484), (10, 5617742), (13, 4321340), (20, 2808871), (26, 2160670), (52, 1080335), (65, 864268), (130, 432134), (260, 216067), (433, 129740), (499, 112580), (866, 64870), (998, 56290), (1732, 32435), (1996, 28145), (2165, 25948), (2495, 22516), (4330, 12974), (4990, 11258), (5629, 9980), (6487, 8660)]