498520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1244880

約数和(自身を除く): 746360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 121, 206, 220, 242, 412, 440, 484, 515, 605, 824, 968, 1030, 1133, 1210, 2060, 2266, 2420, 4120, 4532, 4840, 5665, 9064, 11330, 12463, 22660, 24926, 45320, 49852, 62315, 99704, 124630, 249260, 498520]

約数ペア:

[(1, 498520), (2, 249260), (4, 124630), (5, 99704), (8, 62315), (10, 49852), (11, 45320), (20, 24926), (22, 22660), (40, 12463), (44, 11330), (55, 9064), (88, 5665), (103, 4840), (110, 4532), (121, 4120), (206, 2420), (220, 2266), (242, 2060), (412, 1210), (440, 1133), (484, 1030), (515, 968), (605, 824)]