520660004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 971798016

約数和(自身を除く): 451138012

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 283, 401, 566, 802, 1132, 1147, 1604, 2294, 4588, 8773, 10471, 12431, 14837, 17546, 20942, 24862, 29674, 35092, 41884, 49724, 59348, 113483, 226966, 324601, 453932, 459947, 649202, 919894, 1298404, 1839788, 3517973, 4198871, 7035946, 8397742, 14071892, 16795484, 130165001, 260330002, 520660004]

約数ペア:

[(1, 520660004), (2, 260330002), (4, 130165001), (31, 16795484), (37, 14071892), (62, 8397742), (74, 7035946), (124, 4198871), (148, 3517973), (283, 1839788), (401, 1298404), (566, 919894), (802, 649202), (1132, 459947), (1147, 453932), (1604, 324601), (2294, 226966), (4588, 113483), (8773, 59348), (10471, 49724), (12431, 41884), (14837, 35092), (17546, 29674), (20942, 24862)]