3856354840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{53353}}^1$

素因数の和:53516

約数の個数: 64

約数和(自身を含む): 9411645600

約数和(自身を除く): 5555290760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3614, 5560, 7228, 9035, 14456, 18070, 36140, 53353, 72280, 106706, 213412, 266765, 426824, 533530, 693589, 1067060, 1387178, 2134120, 2774356, 3467945, 5548712, 6935890, 7416067, 13871780, 14832134, 27743560, 29664268, 37080335, 59328536, 74160670, 96408871, 148321340, 192817742, 296642680, 385635484, 482044355, 771270968, 964088710, 1928177420, 3856354840]

約数ペア:

[(1, 3856354840), (2, 1928177420), (4, 964088710), (5, 771270968), (8, 482044355), (10, 385635484), (13, 296642680), (20, 192817742), (26, 148321340), (40, 96408871), (52, 74160670), (65, 59328536), (104, 37080335), (130, 29664268), (139, 27743560), (260, 14832134), (278, 13871780), (520, 7416067), (556, 6935890), (695, 5548712), (1112, 3467945), (1390, 2774356), (1807, 2134120), (2780, 1387178), (3614, 1067060), (5560, 693589), (7228, 533530), (9035, 426824), (14456, 266765), (18070, 213412), (36140, 106706), (53353, 72280)]