9899696020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 22230464256

約数和(自身を除く): 12330768236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 311, 340, 373, 502, 622, 746, 1004, 1244, 1255, 1492, 1555, 1865, 2510, 3110, 3730, 4267, 5020, 5287, 6220, 6341, 7460, 8534, 10574, 12682, 17068, 21148, 21335, 25364, 26435, 31705, 42670, 52870, 63410, 78061, 85340, 93623, 105740, 116003, 126820, 156122, 187246, 232006, 312244, 374492, 390305, 464012, 468115, 580015, 780610, 936230, 1160030, 1327037, 1561220, 1591591, 1872460, 1972051, 2320060, 2654074, 3183182, 3944102, 5308148, 6366364, 6635185, 7888204, 7957955, 9860255, 13270370, 15915910, 19720510, 26540740, 29116753, 31831820, 39441020, 58233506, 116467012, 145583765, 291167530, 494984801, 582335060, 989969602, 1979939204, 2474924005, 4949848010, 9899696020]

約数ペア:

[(1, 9899696020), (2, 4949848010), (4, 2474924005), (5, 1979939204), (10, 989969602), (17, 582335060), (20, 494984801), (34, 291167530), (68, 145583765), (85, 116467012), (170, 58233506), (251, 39441020), (311, 31831820), (340, 29116753), (373, 26540740), (502, 19720510), (622, 15915910), (746, 13270370), (1004, 9860255), (1244, 7957955), (1255, 7888204), (1492, 6635185), (1555, 6366364), (1865, 5308148), (2510, 3944102), (3110, 3183182), (3730, 2654074), (4267, 2320060), (5020, 1972051), (5287, 1872460), (6220, 1591591), (6341, 1561220), (7460, 1327037), (8534, 1160030), (10574, 936230), (12682, 780610), (17068, 580015), (21148, 468115), (21335, 464012), (25364, 390305), (26435, 374492), (31705, 312244), (42670, 232006), (52870, 187246), (63410, 156122), (78061, 126820), (85340, 116003), (93623, 105740)]