2784950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 6056160

約数和(自身を除く): 3271210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 109, 146, 175, 218, 350, 365, 511, 545, 730, 763, 1022, 1090, 1526, 1825, 2555, 2725, 3650, 3815, 5110, 5450, 7630, 7957, 12775, 15914, 19075, 25550, 38150, 39785, 55699, 79570, 111398, 198925, 278495, 397850, 556990, 1392475, 2784950]

約数ペア:

[(1, 2784950), (2, 1392475), (5, 556990), (7, 397850), (10, 278495), (14, 198925), (25, 111398), (35, 79570), (50, 55699), (70, 39785), (73, 38150), (109, 25550), (146, 19075), (175, 15914), (218, 12775), (350, 7957), (365, 7630), (511, 5450), (545, 5110), (730, 3815), (763, 3650), (1022, 2725), (1090, 2555), (1526, 1825)]