25720860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38971}}^1$

素因数の和:38994

約数の個数: 48

約数和(自身を含む): 78567552

約数和(自身を除く): 52846692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38971, 77942, 116913, 155884, 194855, 233826, 389710, 428681, 467652, 584565, 779420, 857362, 1169130, 1286043, 1714724, 2143405, 2338260, 2572086, 4286810, 5144172, 6430215, 8573620, 12860430, 25720860]

約数ペア:

[(1, 25720860), (2, 12860430), (3, 8573620), (4, 6430215), (5, 5144172), (6, 4286810), (10, 2572086), (11, 2338260), (12, 2143405), (15, 1714724), (20, 1286043), (22, 1169130), (30, 857362), (33, 779420), (44, 584565), (55, 467652), (60, 428681), (66, 389710), (110, 233826), (132, 194855), (165, 155884), (220, 116913), (330, 77942), (660, 38971)]