8703140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 19790400

約数和(自身を除く): 11087260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 619, 703, 740, 1238, 1406, 2476, 2812, 3095, 3515, 6190, 7030, 11761, 12380, 14060, 22903, 23522, 45806, 47044, 58805, 91612, 114515, 117610, 229030, 235220, 435157, 458060, 870314, 1740628, 2175785, 4351570, 8703140]

約数ペア:

[(1, 8703140), (2, 4351570), (4, 2175785), (5, 1740628), (10, 870314), (19, 458060), (20, 435157), (37, 235220), (38, 229030), (74, 117610), (76, 114515), (95, 91612), (148, 58805), (185, 47044), (190, 45806), (370, 23522), (380, 22903), (619, 14060), (703, 12380), (740, 11761), (1238, 7030), (1406, 6190), (2476, 3515), (2812, 3095)]