9168380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11787940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 197, 260, 358, 394, 716, 788, 895, 985, 1790, 1970, 2327, 2561, 3580, 3940, 4654, 5122, 9308, 10244, 11635, 12805, 23270, 25610, 35263, 46540, 51220, 70526, 141052, 176315, 352630, 458419, 705260, 916838, 1833676, 2292095, 4584190, 9168380]

約数ペア:

[(1, 9168380), (2, 4584190), (4, 2292095), (5, 1833676), (10, 916838), (13, 705260), (20, 458419), (26, 352630), (52, 176315), (65, 141052), (130, 70526), (179, 51220), (197, 46540), (260, 35263), (358, 25610), (394, 23270), (716, 12805), (788, 11635), (895, 10244), (985, 9308), (1790, 5122), (1970, 4654), (2327, 3940), (2561, 3580)]