504511540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{4051}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 1143636480

約数和(自身を除く): 639124940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4051, 4790, 6227, 8102, 9580, 12454, 16204, 20255, 24908, 31135, 40510, 52663, 62270, 81020, 105326, 124540, 210652, 263315, 526630, 1053260, 1940429, 3880858, 7761716, 9702145, 19404290, 25225577, 38808580, 50451154, 100902308, 126127885, 252255770, 504511540]

約数ペア:

[(1, 504511540), (2, 252255770), (4, 126127885), (5, 100902308), (10, 50451154), (13, 38808580), (20, 25225577), (26, 19404290), (52, 9702145), (65, 7761716), (130, 3880858), (260, 1940429), (479, 1053260), (958, 526630), (1916, 263315), (2395, 210652), (4051, 124540), (4790, 105326), (6227, 81020), (8102, 62270), (9580, 52663), (12454, 40510), (16204, 31135), (20255, 24908)]