4828660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6037580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 131, 190, 194, 262, 380, 388, 485, 524, 655, 970, 1310, 1843, 1940, 2489, 2620, 3686, 4978, 7372, 9215, 9956, 12445, 12707, 18430, 24890, 25414, 36860, 49780, 50828, 63535, 127070, 241433, 254140, 482866, 965732, 1207165, 2414330, 4828660]

約数ペア:

[(1, 4828660), (2, 2414330), (4, 1207165), (5, 965732), (10, 482866), (19, 254140), (20, 241433), (38, 127070), (76, 63535), (95, 50828), (97, 49780), (131, 36860), (190, 25414), (194, 24890), (262, 18430), (380, 12707), (388, 12445), (485, 9956), (524, 9215), (655, 7372), (970, 4978), (1310, 3686), (1843, 2620), (1940, 2489)]