2022174940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129793}}^1$

素因数の和:129862

約数の個数: 48

約数和(自身を含む): 4579132320

約数和(自身を除く): 2556957380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 129793, 259586, 519172, 648965, 1297930, 2466067, 2595860, 4932134, 5321513, 9864268, 10643026, 12330335, 21286052, 24660670, 26607565, 49321340, 53215130, 101108747, 106430260, 202217494, 404434988, 505543735, 1011087470, 2022174940]

約数ペア:

[(1, 2022174940), (2, 1011087470), (4, 505543735), (5, 404434988), (10, 202217494), (19, 106430260), (20, 101108747), (38, 53215130), (41, 49321340), (76, 26607565), (82, 24660670), (95, 21286052), (164, 12330335), (190, 10643026), (205, 9864268), (380, 5321513), (410, 4932134), (779, 2595860), (820, 2466067), (1558, 1297930), (3116, 648965), (3895, 519172), (7790, 259586), (15580, 129793)]