22312300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 51559200

約数和(自身を除く): 29246900

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 109, 115, 178, 218, 230, 356, 436, 445, 460, 545, 575, 890, 1090, 1150, 1780, 2047, 2180, 2225, 2300, 2507, 2725, 4094, 4450, 5014, 5450, 8188, 8900, 9701, 10028, 10235, 10900, 12535, 19402, 20470, 25070, 38804, 40940, 48505, 50140, 51175, 62675, 97010, 102350, 125350, 194020, 204700, 223123, 242525, 250700, 446246, 485050, 892492, 970100, 1115615, 2231230, 4462460, 5578075, 11156150, 22312300]

約数ペア:

[(1, 22312300), (2, 11156150), (4, 5578075), (5, 4462460), (10, 2231230), (20, 1115615), (23, 970100), (25, 892492), (46, 485050), (50, 446246), (89, 250700), (92, 242525), (100, 223123), (109, 204700), (115, 194020), (178, 125350), (218, 102350), (230, 97010), (356, 62675), (436, 51175), (445, 50140), (460, 48505), (545, 40940), (575, 38804), (890, 25070), (1090, 20470), (1150, 19402), (1780, 12535), (2047, 10900), (2180, 10235), (2225, 10028), (2300, 9701), (2507, 8900), (2725, 8188), (4094, 5450), (4450, 5014)]