31544270

素因数分解:

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

素因数の和:209

約数の個数: 48

約数和(自身を含む): 60918480

約数和(自身を除く): 29374210

約数列:

[1, 2, 5, 10, 23, 46, 67, 89, 115, 134, 178, 230, 335, 445, 529, 670, 890, 1058, 1541, 2047, 2645, 3082, 4094, 5290, 5963, 7705, 10235, 11926, 15410, 20470, 29815, 35443, 47081, 59630, 70886, 94162, 137149, 177215, 235405, 274298, 354430, 470810, 685745, 1371490, 3154427, 6308854, 15772135, 31544270]

約数ペア:

[(1, 31544270), (2, 15772135), (5, 6308854), (10, 3154427), (23, 1371490), (46, 685745), (67, 470810), (89, 354430), (115, 274298), (134, 235405), (178, 177215), (230, 137149), (335, 94162), (445, 70886), (529, 59630), (670, 47081), (890, 35443), (1058, 29815), (1541, 20470), (2047, 15410), (2645, 11926), (3082, 10235), (4094, 7705), (5290, 5963)]