2270450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 5208000

約数和(自身を除く): 2937550

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 499, 650, 910, 998, 2275, 2495, 3493, 4550, 4990, 6487, 6986, 12475, 12974, 17465, 24950, 32435, 34930, 45409, 64870, 87325, 90818, 162175, 174650, 227045, 324350, 454090, 1135225, 2270450]

約数ペア:

[(1, 2270450), (2, 1135225), (5, 454090), (7, 324350), (10, 227045), (13, 174650), (14, 162175), (25, 90818), (26, 87325), (35, 64870), (50, 45409), (65, 34930), (70, 32435), (91, 24950), (130, 17465), (175, 12974), (182, 12475), (325, 6986), (350, 6487), (455, 4990), (499, 4550), (650, 3493), (910, 2495), (998, 2275)]