13420550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 29341872

約数和(自身を除く): 15921322

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 1877, 3575, 3754, 7150, 9385, 18770, 20647, 24401, 41294, 46925, 48802, 93850, 103235, 122005, 206470, 244010, 268411, 516175, 536822, 610025, 1032350, 1220050, 1342055, 2684110, 6710275, 13420550]

約数ペア:

[(1, 13420550), (2, 6710275), (5, 2684110), (10, 1342055), (11, 1220050), (13, 1032350), (22, 610025), (25, 536822), (26, 516175), (50, 268411), (55, 244010), (65, 206470), (110, 122005), (130, 103235), (143, 93850), (275, 48802), (286, 46925), (325, 41294), (550, 24401), (650, 20647), (715, 18770), (1430, 9385), (1877, 7150), (3575, 3754)]