11571380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 26302080

約数和(自身を除く): 14730700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 823, 1406, 1646, 2812, 3292, 3515, 4115, 7030, 8230, 14060, 15637, 16460, 30451, 31274, 60902, 62548, 78185, 121804, 152255, 156370, 304510, 312740, 578569, 609020, 1157138, 2314276, 2892845, 5785690, 11571380]

約数ペア:

[(1, 11571380), (2, 5785690), (4, 2892845), (5, 2314276), (10, 1157138), (19, 609020), (20, 578569), (37, 312740), (38, 304510), (74, 156370), (76, 152255), (95, 121804), (148, 78185), (185, 62548), (190, 60902), (370, 31274), (380, 30451), (703, 16460), (740, 15637), (823, 14060), (1406, 8230), (1646, 7030), (2812, 4115), (3292, 3515)]