488995540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 1153595520

約数和(自身を除く): 664599980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 101, 110, 118, 202, 220, 236, 295, 373, 404, 505, 590, 649, 746, 1010, 1111, 1180, 1298, 1492, 1865, 2020, 2222, 2596, 3245, 3730, 4103, 4444, 5555, 5959, 6490, 7460, 8206, 11110, 11918, 12980, 16412, 20515, 22007, 22220, 23836, 29795, 37673, 41030, 44014, 59590, 65549, 75346, 82060, 88028, 110035, 119180, 131098, 150692, 188365, 220070, 242077, 262196, 327745, 376730, 414403, 440140, 484154, 655490, 753460, 828806, 968308, 1210385, 1310980, 1657612, 2072015, 2222707, 2420770, 4144030, 4445414, 4841540, 8288060, 8890828, 11113535, 22227070, 24449777, 44454140, 48899554, 97799108, 122248885, 244497770, 488995540]

約数ペア:

[(1, 488995540), (2, 244497770), (4, 122248885), (5, 97799108), (10, 48899554), (11, 44454140), (20, 24449777), (22, 22227070), (44, 11113535), (55, 8890828), (59, 8288060), (101, 4841540), (110, 4445414), (118, 4144030), (202, 2420770), (220, 2222707), (236, 2072015), (295, 1657612), (373, 1310980), (404, 1210385), (505, 968308), (590, 828806), (649, 753460), (746, 655490), (1010, 484154), (1111, 440140), (1180, 414403), (1298, 376730), (1492, 327745), (1865, 262196), (2020, 242077), (2222, 220070), (2596, 188365), (3245, 150692), (3730, 131098), (4103, 119180), (4444, 110035), (5555, 88028), (5959, 82060), (6490, 75346), (7460, 65549), (8206, 59590), (11110, 44014), (11918, 41030), (12980, 37673), (16412, 29795), (20515, 23836), (22007, 22220)]