5072860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 11642400

約数和(自身を除く): 6569540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 179, 218, 260, 358, 436, 545, 716, 895, 1090, 1417, 1790, 2180, 2327, 2834, 3580, 4654, 5668, 7085, 9308, 11635, 14170, 19511, 23270, 28340, 39022, 46540, 78044, 97555, 195110, 253643, 390220, 507286, 1014572, 1268215, 2536430, 5072860]

約数ペア:

[(1, 5072860), (2, 2536430), (4, 1268215), (5, 1014572), (10, 507286), (13, 390220), (20, 253643), (26, 195110), (52, 97555), (65, 78044), (109, 46540), (130, 39022), (179, 28340), (218, 23270), (260, 19511), (358, 14170), (436, 11635), (545, 9308), (716, 7085), (895, 5668), (1090, 4654), (1417, 3580), (1790, 2834), (2180, 2327)]