8891300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 21561120

約数和(自身を除く): 12669820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 137, 220, 236, 274, 275, 295, 548, 550, 590, 649, 685, 1100, 1180, 1298, 1370, 1475, 1507, 2596, 2740, 2950, 3014, 3245, 3425, 5900, 6028, 6490, 6850, 7535, 8083, 12980, 13700, 15070, 16166, 16225, 30140, 32332, 32450, 37675, 40415, 64900, 75350, 80830, 88913, 150700, 161660, 177826, 202075, 355652, 404150, 444565, 808300, 889130, 1778260, 2222825, 4445650, 8891300]

約数ペア:

[(1, 8891300), (2, 4445650), (4, 2222825), (5, 1778260), (10, 889130), (11, 808300), (20, 444565), (22, 404150), (25, 355652), (44, 202075), (50, 177826), (55, 161660), (59, 150700), (100, 88913), (110, 80830), (118, 75350), (137, 64900), (220, 40415), (236, 37675), (274, 32450), (275, 32332), (295, 30140), (548, 16225), (550, 16166), (590, 15070), (649, 13700), (685, 12980), (1100, 8083), (1180, 7535), (1298, 6850), (1370, 6490), (1475, 6028), (1507, 5900), (2596, 3425), (2740, 3245), (2950, 3014)]