22203500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 53446848

約数和(自身を除く): 31243348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 367, 484, 500, 550, 605, 734, 1100, 1210, 1375, 1468, 1835, 2420, 2750, 3025, 3670, 4037, 5500, 6050, 7340, 8074, 9175, 12100, 15125, 16148, 18350, 20185, 30250, 36700, 40370, 44407, 45875, 60500, 80740, 88814, 91750, 100925, 177628, 183500, 201850, 222035, 403700, 444070, 504625, 888140, 1009250, 1110175, 2018500, 2220350, 4440700, 5550875, 11101750, 22203500]

約数ペア:

[(1, 22203500), (2, 11101750), (4, 5550875), (5, 4440700), (10, 2220350), (11, 2018500), (20, 1110175), (22, 1009250), (25, 888140), (44, 504625), (50, 444070), (55, 403700), (100, 222035), (110, 201850), (121, 183500), (125, 177628), (220, 100925), (242, 91750), (250, 88814), (275, 80740), (367, 60500), (484, 45875), (500, 44407), (550, 40370), (605, 36700), (734, 30250), (1100, 20185), (1210, 18350), (1375, 16148), (1468, 15125), (1835, 12100), (2420, 9175), (2750, 8074), (3025, 7340), (3670, 6050), (4037, 5500)]