2381650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4910400

約数和(自身を除く): 2528750

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 109, 115, 190, 218, 230, 437, 475, 545, 575, 874, 950, 1090, 1150, 2071, 2185, 2507, 2725, 4142, 4370, 5014, 5450, 10355, 10925, 12535, 20710, 21850, 25070, 47633, 51775, 62675, 95266, 103550, 125350, 238165, 476330, 1190825, 2381650]

約数ペア:

[(1, 2381650), (2, 1190825), (5, 476330), (10, 238165), (19, 125350), (23, 103550), (25, 95266), (38, 62675), (46, 51775), (50, 47633), (95, 25070), (109, 21850), (115, 20710), (190, 12535), (218, 10925), (230, 10355), (437, 5450), (475, 5014), (545, 4370), (575, 4142), (874, 2725), (950, 2507), (1090, 2185), (1150, 2071)]