392648340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19957

約数の個数: 96

約数和(自身を含む): 1283272704

約数和(自身を除く): 890624364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 19891, 39782, 59673, 79564, 99455, 119346, 139237, 198910, 238692, 278474, 298365, 397820, 417711, 556948, 596730, 696185, 835422, 934877, 1193460, 1392370, 1670844, 1869754, 2088555, 2784740, 2804631, 3739508, 4177110, 4674385, 5609262, 6544139, 8354220, 9348770, 11218524, 13088278, 14023155, 18697540, 19632417, 26176556, 28046310, 32720695, 39264834, 56092620, 65441390, 78529668, 98162085, 130882780, 196324170, 392648340]

約数ペア:

[(1, 392648340), (2, 196324170), (3, 130882780), (4, 98162085), (5, 78529668), (6, 65441390), (7, 56092620), (10, 39264834), (12, 32720695), (14, 28046310), (15, 26176556), (20, 19632417), (21, 18697540), (28, 14023155), (30, 13088278), (35, 11218524), (42, 9348770), (47, 8354220), (60, 6544139), (70, 5609262), (84, 4674385), (94, 4177110), (105, 3739508), (140, 2804631), (141, 2784740), (188, 2088555), (210, 1869754), (235, 1670844), (282, 1392370), (329, 1193460), (420, 934877), (470, 835422), (564, 696185), (658, 596730), (705, 556948), (940, 417711), (987, 397820), (1316, 298365), (1410, 278474), (1645, 238692), (1974, 198910), (2820, 139237), (3290, 119346), (3948, 99455), (4935, 79564), (6580, 59673), (9870, 39782), (19740, 19891)]