9089805790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 17784748800

約数和(自身を除く): 8694943010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 389, 778, 865, 1039, 1730, 1945, 2078, 2249, 3890, 4498, 5057, 5195, 10114, 10390, 11245, 13507, 22490, 25285, 27014, 50570, 67297, 67535, 134594, 135070, 179747, 336485, 359494, 404171, 672970, 808342, 874861, 898735, 1749722, 1797470, 2020855, 2336711, 4041710, 4374305, 4673422, 5254223, 8748610, 10508446, 11683555, 23367110, 26271115, 52542230, 69921583, 139843166, 349607915, 699215830, 908980579, 1817961158, 4544902895, 9089805790]

約数ペア:

[(1, 9089805790), (2, 4544902895), (5, 1817961158), (10, 908980579), (13, 699215830), (26, 349607915), (65, 139843166), (130, 69921583), (173, 52542230), (346, 26271115), (389, 23367110), (778, 11683555), (865, 10508446), (1039, 8748610), (1730, 5254223), (1945, 4673422), (2078, 4374305), (2249, 4041710), (3890, 2336711), (4498, 2020855), (5057, 1797470), (5195, 1749722), (10114, 898735), (10390, 874861), (11245, 808342), (13507, 672970), (22490, 404171), (25285, 359494), (27014, 336485), (50570, 179747), (67297, 135070), (67535, 134594)]