47089641980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 105321384000

約数和(自身を除く): 58231742020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 499, 641, 866, 998, 1282, 1732, 1996, 2165, 2495, 2564, 3205, 4330, 4990, 6410, 7361, 8483, 8660, 9980, 10897, 12820, 14722, 16966, 21794, 29444, 33932, 36805, 42415, 43588, 54485, 73610, 84830, 108970, 147220, 169660, 216067, 217940, 277553, 319859, 432134, 555106, 639718, 864268, 1080335, 1110212, 1279436, 1387765, 1599295, 2160670, 2775530, 3198590, 3673139, 4321340, 4718401, 5437603, 5551060, 6397180, 7346278, 9436802, 10875206, 14692556, 18365695, 18873604, 21750412, 23592005, 27188015, 36731390, 47184010, 54376030, 73462780, 94368020, 108752060, 138498947, 276997894, 553995788, 692494735, 1384989470, 2354482099, 2769978940, 4708964198, 9417928396, 11772410495, 23544820990, 47089641980]

約数ペア:

[(1, 47089641980), (2, 23544820990), (4, 11772410495), (5, 9417928396), (10, 4708964198), (17, 2769978940), (20, 2354482099), (34, 1384989470), (68, 692494735), (85, 553995788), (170, 276997894), (340, 138498947), (433, 108752060), (499, 94368020), (641, 73462780), (866, 54376030), (998, 47184010), (1282, 36731390), (1732, 27188015), (1996, 23592005), (2165, 21750412), (2495, 18873604), (2564, 18365695), (3205, 14692556), (4330, 10875206), (4990, 9436802), (6410, 7346278), (7361, 6397180), (8483, 5551060), (8660, 5437603), (9980, 4718401), (10897, 4321340), (12820, 3673139), (14722, 3198590), (16966, 2775530), (21794, 2160670), (29444, 1599295), (33932, 1387765), (36805, 1279436), (42415, 1110212), (43588, 1080335), (54485, 864268), (73610, 639718), (84830, 555106), (108970, 432134), (147220, 319859), (169660, 277553), (216067, 217940)]