1234888940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{2027}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 2632960512

約数和(自身を除く): 1398071572

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 367, 415, 734, 830, 1468, 1660, 1835, 2027, 3670, 4054, 7340, 8108, 10135, 20270, 30461, 40540, 60922, 121844, 152305, 168241, 304610, 336482, 609220, 672964, 743909, 841205, 1487818, 1682410, 2975636, 3364820, 3719545, 7439090, 14878180, 61744447, 123488894, 246977788, 308722235, 617444470, 1234888940]

約数ペア:

[(1, 1234888940), (2, 617444470), (4, 308722235), (5, 246977788), (10, 123488894), (20, 61744447), (83, 14878180), (166, 7439090), (332, 3719545), (367, 3364820), (415, 2975636), (734, 1682410), (830, 1487818), (1468, 841205), (1660, 743909), (1835, 672964), (2027, 609220), (3670, 336482), (4054, 304610), (7340, 168241), (8108, 152305), (10135, 121844), (20270, 60922), (30461, 40540)]