48365420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 104105568

約数和(自身を除く): 55740148

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 211, 292, 314, 365, 422, 628, 730, 785, 844, 1055, 1460, 1570, 2110, 3140, 4220, 11461, 15403, 22922, 30806, 33127, 45844, 57305, 61612, 66254, 77015, 114610, 132508, 154030, 165635, 229220, 308060, 331270, 662540, 2418271, 4836542, 9673084, 12091355, 24182710, 48365420]

約数ペア:

[(1, 48365420), (2, 24182710), (4, 12091355), (5, 9673084), (10, 4836542), (20, 2418271), (73, 662540), (146, 331270), (157, 308060), (211, 229220), (292, 165635), (314, 154030), (365, 132508), (422, 114610), (628, 77015), (730, 66254), (785, 61612), (844, 57305), (1055, 45844), (1460, 33127), (1570, 30806), (2110, 22922), (3140, 15403), (4220, 11461)]