54162550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 55517930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 809, 1030, 1339, 1618, 2575, 2678, 4045, 5150, 6695, 8090, 10517, 13390, 20225, 21034, 33475, 40450, 52585, 66950, 83327, 105170, 166654, 262925, 416635, 525850, 833270, 1083251, 2083175, 2166502, 4166350, 5416255, 10832510, 27081275, 54162550]

約数ペア:

[(1, 54162550), (2, 27081275), (5, 10832510), (10, 5416255), (13, 4166350), (25, 2166502), (26, 2083175), (50, 1083251), (65, 833270), (103, 525850), (130, 416635), (206, 262925), (325, 166654), (515, 105170), (650, 83327), (809, 66950), (1030, 52585), (1339, 40450), (1618, 33475), (2575, 21034), (2678, 20225), (4045, 13390), (5150, 10517), (6695, 8090)]