2603308.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 89681760

約数和(自身を除く): 48266420

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 409, 415, 610, 818, 830, 1220, 1636, 1660, 2045, 4090, 5063, 8180, 10126, 20252, 24949, 25315, 33947, 49898, 50630, 67894, 99796, 101260, 124745, 135788, 169735, 249490, 339470, 498980, 678940, 2070767, 4141534, 8283068, 10353835, 20707670, 41415340]

約数ペア:

[(1, 41415340), (2, 20707670), (4, 10353835), (5, 8283068), (10, 4141534), (20, 2070767), (61, 678940), (83, 498980), (122, 339470), (166, 249490), (244, 169735), (305, 135788), (332, 124745), (409, 101260), (415, 99796), (610, 67894), (818, 50630), (830, 49898), (1220, 33947), (1636, 25315), (1660, 24949), (2045, 20252), (4090, 10126), (5063, 8180)]