1371490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2643840

約数和(自身を除く): 1272350

約数列:

[1, 2, 5, 10, 23, 46, 67, 89, 115, 134, 178, 230, 335, 445, 670, 890, 1541, 2047, 3082, 4094, 5963, 7705, 10235, 11926, 15410, 20470, 29815, 59630, 137149, 274298, 685745, 1371490]

約数ペア:

[(1, 1371490), (2, 685745), (5, 274298), (10, 137149), (23, 59630), (46, 29815), (67, 20470), (89, 15410), (115, 11926), (134, 10235), (178, 7705), (230, 5963), (335, 4094), (445, 3082), (670, 2047), (890, 1541)]