525702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 1239960960

約数和(自身を除く): 714257980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 101, 110, 118, 202, 220, 236, 295, 401, 404, 505, 590, 649, 802, 1010, 1111, 1180, 1298, 1604, 2005, 2020, 2222, 2596, 3245, 4010, 4411, 4444, 5555, 5959, 6490, 8020, 8822, 11110, 11918, 12980, 17644, 22055, 22220, 23659, 23836, 29795, 40501, 44110, 47318, 59590, 65549, 81002, 88220, 94636, 118295, 119180, 131098, 162004, 202505, 236590, 260249, 262196, 327745, 405010, 445511, 473180, 520498, 655490, 810020, 891022, 1040996, 1301245, 1310980, 1782044, 2227555, 2389559, 2602490, 4455110, 4779118, 5204980, 8910220, 9558236, 11947795, 23895590, 26285149, 47791180, 52570298, 105140596, 131425745, 262851490, 525702980]

約数ペア:

[(1, 525702980), (2, 262851490), (4, 131425745), (5, 105140596), (10, 52570298), (11, 47791180), (20, 26285149), (22, 23895590), (44, 11947795), (55, 9558236), (59, 8910220), (101, 5204980), (110, 4779118), (118, 4455110), (202, 2602490), (220, 2389559), (236, 2227555), (295, 1782044), (401, 1310980), (404, 1301245), (505, 1040996), (590, 891022), (649, 810020), (802, 655490), (1010, 520498), (1111, 473180), (1180, 445511), (1298, 405010), (1604, 327745), (2005, 262196), (2020, 260249), (2222, 236590), (2596, 202505), (3245, 162004), (4010, 131098), (4411, 119180), (4444, 118295), (5555, 94636), (5959, 88220), (6490, 81002), (8020, 65549), (8822, 59590), (11110, 47318), (11918, 44110), (12980, 40501), (17644, 29795), (22055, 23836), (22220, 23659)]