1520290468

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 2757850956

約数和(自身を除く): 1237560488

約数列:

[1, 2, 4, 31, 62, 124, 617, 641, 961, 1234, 1282, 1922, 2468, 2564, 3844, 19127, 19871, 38254, 39742, 76508, 79484, 395497, 592937, 616001, 790994, 1185874, 1232002, 1581988, 2371748, 2464004, 12260407, 24520814, 49041628, 380072617, 760145234, 1520290468]

約数ペア:

[(1, 1520290468), (2, 760145234), (4, 380072617), (31, 49041628), (62, 24520814), (124, 12260407), (617, 2464004), (641, 2371748), (961, 1581988), (1234, 1232002), (1282, 1185874), (1922, 790994), (2468, 616001), (2564, 592937), (3844, 395497), (19127, 79484), (19871, 76508), (38254, 39742)]