12449450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 12861430

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 179, 214, 325, 358, 535, 650, 895, 1070, 1391, 1790, 2327, 2675, 2782, 4475, 4654, 5350, 6955, 8950, 11635, 13910, 19153, 23270, 34775, 38306, 58175, 69550, 95765, 116350, 191530, 248989, 478825, 497978, 957650, 1244945, 2489890, 6224725, 12449450]

約数ペア:

[(1, 12449450), (2, 6224725), (5, 2489890), (10, 1244945), (13, 957650), (25, 497978), (26, 478825), (50, 248989), (65, 191530), (107, 116350), (130, 95765), (179, 69550), (214, 58175), (325, 38306), (358, 34775), (535, 23270), (650, 19153), (895, 13910), (1070, 11635), (1391, 8950), (1790, 6955), (2327, 5350), (2675, 4654), (2782, 4475)]