42589790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 81941328

約数和(自身を除く): 39351538

約数列:

[1, 2, 5, 10, 23, 46, 83, 97, 115, 166, 194, 230, 415, 485, 529, 830, 970, 1058, 1909, 2231, 2645, 3818, 4462, 5290, 8051, 9545, 11155, 16102, 19090, 22310, 40255, 43907, 51313, 80510, 87814, 102626, 185173, 219535, 256565, 370346, 439070, 513130, 925865, 1851730, 4258979, 8517958, 21294895, 42589790]

約数ペア:

[(1, 42589790), (2, 21294895), (5, 8517958), (10, 4258979), (23, 1851730), (46, 925865), (83, 513130), (97, 439070), (115, 370346), (166, 256565), (194, 219535), (230, 185173), (415, 102626), (485, 87814), (529, 80510), (830, 51313), (970, 43907), (1058, 40255), (1909, 22310), (2231, 19090), (2645, 16102), (3818, 11155), (4462, 9545), (5290, 8051)]