2541921460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13907}}^1$

素因数の和:13985

約数の個数: 96

約数和(自身を含む): 6215207040

約数和(自身を除く): 3673285580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 481, 494, 703, 740, 962, 988, 1235, 1406, 1924, 2405, 2470, 2812, 3515, 4810, 4940, 7030, 9139, 9620, 13907, 14060, 18278, 27814, 36556, 45695, 55628, 69535, 91390, 139070, 180791, 182780, 264233, 278140, 361582, 514559, 528466, 723164, 903955, 1029118, 1056932, 1321165, 1807910, 2058236, 2572795, 2642330, 3435029, 3615820, 5145590, 5284660, 6689267, 6870058, 9776621, 10291180, 13378534, 13740116, 17175145, 19553242, 26757068, 33446335, 34350290, 39106484, 48883105, 66892670, 68700580, 97766210, 127096073, 133785340, 195532420, 254192146, 508384292, 635480365, 1270960730, 2541921460]

約数ペア:

[(1, 2541921460), (2, 1270960730), (4, 635480365), (5, 508384292), (10, 254192146), (13, 195532420), (19, 133785340), (20, 127096073), (26, 97766210), (37, 68700580), (38, 66892670), (52, 48883105), (65, 39106484), (74, 34350290), (76, 33446335), (95, 26757068), (130, 19553242), (148, 17175145), (185, 13740116), (190, 13378534), (247, 10291180), (260, 9776621), (370, 6870058), (380, 6689267), (481, 5284660), (494, 5145590), (703, 3615820), (740, 3435029), (962, 2642330), (988, 2572795), (1235, 2058236), (1406, 1807910), (1924, 1321165), (2405, 1056932), (2470, 1029118), (2812, 903955), (3515, 723164), (4810, 528466), (4940, 514559), (7030, 361582), (9139, 278140), (9620, 264233), (13907, 182780), (14060, 180791), (18278, 139070), (27814, 91390), (36556, 69535), (45695, 55628)]