1344702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{5387}}^1$

素因数の和:7186

約数の個数: 48

約数和(自身を含む): 3229696512

約数和(自身を除く): 1884993572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1783, 3566, 5387, 7132, 8915, 10774, 12481, 17830, 21548, 24962, 26935, 35660, 37709, 49924, 53870, 62405, 75418, 107740, 124810, 150836, 188545, 249620, 377090, 754180, 9605021, 19210042, 38420084, 48025105, 67235147, 96050210, 134470294, 192100420, 268940588, 336175735, 672351470, 1344702940]

約数ペア:

[(1, 1344702940), (2, 672351470), (4, 336175735), (5, 268940588), (7, 192100420), (10, 134470294), (14, 96050210), (20, 67235147), (28, 48025105), (35, 38420084), (70, 19210042), (140, 9605021), (1783, 754180), (3566, 377090), (5387, 249620), (7132, 188545), (8915, 150836), (10774, 124810), (12481, 107740), (17830, 75418), (21548, 62405), (24962, 53870), (26935, 49924), (35660, 37709)]