11949348520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{162091}}^1$

素因数の和:162218

約数の個数: 64

約数和(自身を含む): 28593028800

約数和(自身を除く): 16643680280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 7372, 9215, 14744, 18430, 36860, 73720, 162091, 324182, 648364, 810455, 1296728, 1620910, 3079729, 3241820, 6159458, 6483640, 12318916, 15398645, 15722827, 24637832, 30797290, 31445654, 61594580, 62891308, 78614135, 123189160, 125782616, 157228270, 298733713, 314456540, 597467426, 628913080, 1194934852, 1493668565, 2389869704, 2987337130, 5974674260, 11949348520]

約数ペア:

[(1, 11949348520), (2, 5974674260), (4, 2987337130), (5, 2389869704), (8, 1493668565), (10, 1194934852), (19, 628913080), (20, 597467426), (38, 314456540), (40, 298733713), (76, 157228270), (95, 125782616), (97, 123189160), (152, 78614135), (190, 62891308), (194, 61594580), (380, 31445654), (388, 30797290), (485, 24637832), (760, 15722827), (776, 15398645), (970, 12318916), (1843, 6483640), (1940, 6159458), (3686, 3241820), (3880, 3079729), (7372, 1620910), (9215, 1296728), (14744, 810455), (18430, 648364), (36860, 324182), (73720, 162091)]