51896540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 112075488

約数和(自身を除く): 60178948

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 283, 346, 530, 566, 692, 865, 1060, 1132, 1415, 1730, 2830, 3460, 5660, 9169, 14999, 18338, 29998, 36676, 45845, 48959, 59996, 74995, 91690, 97918, 149990, 183380, 195836, 244795, 299980, 489590, 979180, 2594827, 5189654, 10379308, 12974135, 25948270, 51896540]

約数ペア:

[(1, 51896540), (2, 25948270), (4, 12974135), (5, 10379308), (10, 5189654), (20, 2594827), (53, 979180), (106, 489590), (173, 299980), (212, 244795), (265, 195836), (283, 183380), (346, 149990), (530, 97918), (566, 91690), (692, 74995), (865, 59996), (1060, 48959), (1132, 45845), (1415, 36676), (1730, 29998), (2830, 18338), (3460, 14999), (5660, 9169)]