63206540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3614

約数の個数: 48

約数和(自身を含む): 142732800

約数和(自身を除く): 79526260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3539, 3572, 4465, 7078, 8930, 14156, 17695, 17860, 35390, 67241, 70780, 134482, 166333, 268964, 332666, 336205, 665332, 672410, 831665, 1344820, 1663330, 3160327, 3326660, 6320654, 12641308, 15801635, 31603270, 63206540]

約数ペア:

[(1, 63206540), (2, 31603270), (4, 15801635), (5, 12641308), (10, 6320654), (19, 3326660), (20, 3160327), (38, 1663330), (47, 1344820), (76, 831665), (94, 672410), (95, 665332), (188, 336205), (190, 332666), (235, 268964), (380, 166333), (470, 134482), (893, 70780), (940, 67241), (1786, 35390), (3539, 17860), (3572, 17695), (4465, 14156), (7078, 8930)]