5204980

素因数分解:

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

素因数の和:480

約数の個数: 48

約数和(自身を含む): 12156480

約数和(自身を除く): 6951500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 401, 590, 649, 802, 1180, 1298, 1604, 2005, 2596, 3245, 4010, 4411, 6490, 8020, 8822, 12980, 17644, 22055, 23659, 44110, 47318, 88220, 94636, 118295, 236590, 260249, 473180, 520498, 1040996, 1301245, 2602490, 5204980]

約数ペア:

[(1, 5204980), (2, 2602490), (4, 1301245), (5, 1040996), (10, 520498), (11, 473180), (20, 260249), (22, 236590), (44, 118295), (55, 94636), (59, 88220), (110, 47318), (118, 44110), (220, 23659), (236, 22055), (295, 17644), (401, 12980), (590, 8822), (649, 8020), (802, 6490), (1180, 4411), (1298, 4010), (1604, 3245), (2005, 2596)]