15673371860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139121}}^1$

素因数の和:139304

約数の個数: 48

約数和(自身を含む): 33936864192

約数和(自身を除く): 18263492332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 430, 524, 655, 860, 1310, 2620, 5633, 11266, 22532, 28165, 56330, 112660, 139121, 278242, 556484, 695605, 1391210, 2782420, 5982203, 11964406, 18224851, 23928812, 29911015, 36449702, 59822030, 72899404, 91124255, 119644060, 182248510, 364497020, 783668593, 1567337186, 3134674372, 3918342965, 7836685930, 15673371860]

約数ペア:

[(1, 15673371860), (2, 7836685930), (4, 3918342965), (5, 3134674372), (10, 1567337186), (20, 783668593), (43, 364497020), (86, 182248510), (131, 119644060), (172, 91124255), (215, 72899404), (262, 59822030), (430, 36449702), (524, 29911015), (655, 23928812), (860, 18224851), (1310, 11964406), (2620, 5982203), (5633, 2782420), (11266, 1391210), (22532, 695605), (28165, 556484), (56330, 278242), (112660, 139121)]