374398420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 924295680

約数和(自身を除く): 549897260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 380, 418, 430, 473, 817, 836, 860, 946, 1045, 1634, 1892, 2083, 2090, 2365, 3268, 4085, 4166, 4180, 4730, 8170, 8332, 8987, 9460, 10415, 16340, 17974, 20830, 22913, 35948, 39577, 41660, 44935, 45826, 79154, 89569, 89870, 91652, 114565, 158308, 179138, 179740, 197885, 229130, 358276, 395770, 435347, 447845, 458260, 791540, 870694, 895690, 985259, 1701811, 1741388, 1791380, 1970518, 2176735, 3403622, 3941036, 4353470, 4926295, 6807244, 8509055, 8706940, 9852590, 17018110, 18719921, 19705180, 34036220, 37439842, 74879684, 93599605, 187199210, 374398420]

約数ペア:

[(1, 374398420), (2, 187199210), (4, 93599605), (5, 74879684), (10, 37439842), (11, 34036220), (19, 19705180), (20, 18719921), (22, 17018110), (38, 9852590), (43, 8706940), (44, 8509055), (55, 6807244), (76, 4926295), (86, 4353470), (95, 3941036), (110, 3403622), (172, 2176735), (190, 1970518), (209, 1791380), (215, 1741388), (220, 1701811), (380, 985259), (418, 895690), (430, 870694), (473, 791540), (817, 458260), (836, 447845), (860, 435347), (946, 395770), (1045, 358276), (1634, 229130), (1892, 197885), (2083, 179740), (2090, 179138), (2365, 158308), (3268, 114565), (4085, 91652), (4166, 89870), (4180, 89569), (4730, 79154), (8170, 45826), (8332, 44935), (8987, 41660), (9460, 39577), (10415, 35948), (16340, 22913), (17974, 20830)]