804948980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 1968043392

約数和(自身を除く): 1163094412

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 137, 170, 187, 220, 274, 340, 374, 548, 685, 748, 935, 1370, 1507, 1571, 1870, 2329, 2740, 3014, 3142, 3740, 4658, 6028, 6284, 7535, 7855, 9316, 11645, 15070, 15710, 17281, 23290, 25619, 26707, 30140, 31420, 34562, 46580, 51238, 53414, 69124, 86405, 102476, 106828, 128095, 133535, 172810, 215227, 256190, 267070, 293777, 345620, 430454, 512380, 534140, 587554, 860908, 1076135, 1175108, 1468885, 2152270, 2367497, 2937770, 3658859, 4304540, 4734994, 5875540, 7317718, 9469988, 11837485, 14635436, 18294295, 23674970, 36588590, 40247449, 47349940, 73177180, 80494898, 160989796, 201237245, 402474490, 804948980]

約数ペア:

[(1, 804948980), (2, 402474490), (4, 201237245), (5, 160989796), (10, 80494898), (11, 73177180), (17, 47349940), (20, 40247449), (22, 36588590), (34, 23674970), (44, 18294295), (55, 14635436), (68, 11837485), (85, 9469988), (110, 7317718), (137, 5875540), (170, 4734994), (187, 4304540), (220, 3658859), (274, 2937770), (340, 2367497), (374, 2152270), (548, 1468885), (685, 1175108), (748, 1076135), (935, 860908), (1370, 587554), (1507, 534140), (1571, 512380), (1870, 430454), (2329, 345620), (2740, 293777), (3014, 267070), (3142, 256190), (3740, 215227), (4658, 172810), (6028, 133535), (6284, 128095), (7535, 106828), (7855, 102476), (9316, 86405), (11645, 69124), (15070, 53414), (15710, 51238), (17281, 46580), (23290, 34562), (25619, 31420), (26707, 30140)]